dmlib: src/dmargs.c annotate

annotate src/dmargs.c @ 2401:263093248f26

Change dmPrintWrap() API and move the string argument last.

author	Matti Hamalainen <ccr@tnsp.org>
date	Sun, 12 Jan 2020 19:32:29 +0200
parents	01c6a5261962
children	b7cd5dd0b82e

rev	line source
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	1 /*
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	2 * Simple commandline argument processing
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	3 * Programmed and designed by Matti 'ccr' Hamalainen
2361 c801995cbb13 Bump copyright years. Matti Hamalainen <ccr@tnsp.org> parents: 1743 diff changeset	4 * (C) Copyright 2002-2020 Tecnic Software productions (TNSP)
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	5 *
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	6 * Please read file 'COPYING' for information on license and distribution.
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	7 */
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	8 /// @file
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	9 /// @brief Simple commandline argument processing functions
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	10 #include "dmargs.h"
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	11
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	12
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	13 /**
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	14 * Parse and optionally handle the given long or short option argument.
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	15 * @param currArg current argument string
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	16 * @param argIndex pointer to index of current argument in argv[]
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	17 * @param argc number of arguments
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	18 * @param argv argument string array
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	19 * @param opts options list array
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	20 * @param nopts number of elements in options list array
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	21 * @param handle_option function pointer to callback that handles option arguments
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	22 * @param doProcess if TRUE, actually handle the argument, aka call the handle_option() function. if FALSE, only validity of options are checked.
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	23 * @param isLong TRUE if the option is a --long-format one
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	24 */
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	25 static BOOL dmArgsProcessOpt(
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	26 char currArg, int argIndex,
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	27 int argc, char *argv[],
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	28 const DMOptArg opts[], int nopts,
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	29 BOOL (handle_option)(int id, char , char *),
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	30 BOOL doProcess, BOOL isLong)
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	31 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	32 const DMOptArg *opt = NULL;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	33 char *optArg = NULL;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	34 int optIndex;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	35
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	36 for (optIndex = 0; optIndex < nopts; optIndex++)
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	37 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	38 const DMOptArg *node = &opts[optIndex];
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	39 if (isLong && node->o_long != NULL)
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	40 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	41 if (strcmp(currArg, node->o_long) == 0)
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	42 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	43 opt = node;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	44 optArg = NULL;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	45 break;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	46 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	47
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	48 size_t len = strlen(node->o_long);
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	49 if (strncmp(currArg, node->o_long, len) == 0 &&
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	50 currArg[len] == '=')
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	51 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	52 opt = node;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	53 optArg = (&currArg[len+1] != 0) ? &currArg[len+1] : NULL;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	54 break;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	55 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	56 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	57 else
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	58 if (!isLong && node->o_short != 0)
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	59 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	60 if (*currArg == node->o_short)
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	61 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	62 opt = node;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	63 optArg = (currArg[1] != 0) ? &currArg[1] : NULL;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	64 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	65 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	66 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	67
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	68 if (opt != NULL)
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	69 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	70 // Check for the possible option argument
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	71 if ((opt->flags & OPT_ARGMASK) == OPT_ARGREQ && optArg == NULL)
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	72 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	73 if (*argIndex < argc)
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	74 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	75 (*argIndex)++;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	76 optArg = argv[*argIndex];
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	77 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	78
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	79 if (optArg == NULL)
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	80 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	81 dmErrorMsg("Option '%s%s' requires an argument.\n",
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	82 isLong ? "--" : "-",
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	83 currArg);
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	84 return FALSE;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	85 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	86 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	87
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	88 // Option was given succesfully, try to process it
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	89 if (doProcess && !handle_option(opt->id, optArg, currArg))
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	90 return FALSE;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	91 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	92 else
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	93 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	94 dmErrorMsg("Unknown %s option '%s%s'\n",
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	95 isLong ? "long" : "short",
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	96 isLong ? "--" : "-",
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	97 currArg);
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	98
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	99 return FALSE;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	100 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	101
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	102 return TRUE;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	103 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	104
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	105
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	106 /**
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	107 * Process given array of commandline arguments, handling short
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	108 * and long options by calling the respective callback functions.
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	109 *
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	110 * @param argc number of arguments
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	111 * @param argv argument list
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	112 * @param opts supported option list array
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	113 * @param nopts number of elements in the option list array
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	114 * @param handle_option callback function
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	115 * @param handle_other callback function
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	116 * @param flags processing flags
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	117 * @return return TRUE if all is well
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	118 */
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	119 BOOL dmArgsProcess(int argc, char *argv[],
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	120 const DMOptArg *opts, const int nopts,
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	121 BOOL(handle_option)(int id, char , char *),
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	122 BOOL(handle_other)(char ), const int flags)
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	123 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	124 int argIndex, handleFlags = flags & OPTH_ONLY_MASK;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	125 BOOL optionsOK = TRUE, endOfOptions = FALSE;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	126
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	127 for (argIndex = 1; argIndex < argc; argIndex++)
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	128 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	129 char *str = argv[argIndex];
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	130 if (*str == '-' && !endOfOptions)
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	131 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	132 // Should we process options?
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	133 BOOL doProcess = (handleFlags & OPTH_ONLY_OPTS) \|\| handleFlags == 0;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	134 BOOL isLong;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	135
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	136 str++;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	137 if (*str == '-')
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	138 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	139 // Check for "--", which ends the options-list
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	140 str++;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	141 if (*str == 0)
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	142 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	143 endOfOptions = TRUE;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	144 continue;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	145 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	146
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	147 // We have a long option
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	148 isLong = TRUE;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	149 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	150 else
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	151 isLong = FALSE;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	152
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	153 if (!dmArgsProcessOpt(str, &argIndex, argc, argv,
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	154 opts, nopts, handle_option, doProcess, isLong))
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	155 optionsOK = FALSE;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	156 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	157 else
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	158 if (handleFlags == OPTH_ONLY_OTHER \|\| handleFlags == 0)
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	159 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	160 // Was not option argument
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	161 if (handle_other == NULL \|\|
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	162 (handle_other != NULL && !handle_other(str)))
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	163 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	164 dmErrorMsg("Invalid argument '%s'\n", str);
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	165 optionsOK = FALSE;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	166 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	167 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	168
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	169 // Check if we bail out on invalid argument
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	170 if (!optionsOK && (flags & OPTH_BAILOUT))
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	171 return FALSE;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	172 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	173
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	174 return optionsOK;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	175 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	176
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	177
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	178 void dmPrintPad(FILE *fh, int count, const char och)
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	179 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	180 while (count--)
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	181 fputc(och, fh);
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	182 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	183
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	184
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	185 /**
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	186 * Print given string indented in such a way that it is automatically
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	187 * line-wrapped as necessary, taking hard linefeeds into account as well.
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	188 * @param fh stdio file handle to output to
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	189 * @param spad starting pad/indent of the first line
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	190 * @param rpad how much to pad the other lines
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	191 * @param width total line width to wrap at
2401 263093248f26 Change dmPrintWrap() API and move the string argument last. Matti Hamalainen <ccr@tnsp.org> parents: 2400 diff changeset	192 * @param str string to output
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	193 */
2401 263093248f26 Change dmPrintWrap() API and move the string argument last. Matti Hamalainen <ccr@tnsp.org> parents: 2400 diff changeset	194 void dmPrintWrap(FILE *fh, const int spad, int const rpad,
263093248f26 Change dmPrintWrap() API and move the string argument last. Matti Hamalainen <ccr@tnsp.org> parents: 2400 diff changeset	195 const int width, const char *str)
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	196 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	197 size_t pos = 0;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	198 BOOL first = TRUE;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	199
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	200 while (str[pos])
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	201 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	202 // Pre-pad line
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	203 int linelen = first ? spad : rpad;
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	204 dmPrintPad(fh, first ? 0 : rpad, ' ');
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	205 first = FALSE;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	206
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	207 // Skip whitespace at line start
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	208 while (isspace(str[pos]) \|\| str[pos] == '\n')
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	209 pos++;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	210
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	211 // Handle each word
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	212 while (str[pos] && str[pos] != '\n')
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	213 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	214 size_t next;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	215 int wlen;
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	216
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	217 // Find word length and next break
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	218 for (wlen = 0, next = pos;
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	219 str[next] && !isspace(str[next]) &&
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	220 str[next] != '\n';
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	221 next++, wlen++);
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	222
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	223 // Check if we have too much of text?
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	224 if (linelen + wlen >= width)
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	225 break;
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	226
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	227 // Print what we have
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	228 for (;pos < next; pos++, linelen++)
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	229 fputc(str[pos], fh);
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	230
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	231 // Check if we are at end of input or hard linefeed
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	232 if (str[next] == '\n' \|\| str[next] == 0)
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	233 break;
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	234 else
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	235 {
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	236 fputc(str[pos], fh);
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	237 pos++;
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	238 linelen++;
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	239 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	240 }
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	241 fprintf(fh, "\n");
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	242 }
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	243 }
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	244
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	245
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	246 static inline const char dmArgsGetOptArg(const DMOptArg opt)
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	247 {
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	248 #ifdef DM_USE_OPT_ARG
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	249 return opt->o_arg != NULL ? opt->o_arg : "ARG";
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	250 #else
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	251 (void) opt;
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	252 return "ARG";
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	253 #endif
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	254 }
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	255
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	256
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	257 static void dmArgsPrintHelpPrintItem(FILE fh, const DMOptArg opt, int *lineWidth, const int maxLineWidth, const BOOL doPrint)
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	258 {
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	259 const char *arg = dmArgsGetOptArg(opt);
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	260 char fmtBuf[32];
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	261 int padWidth;
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	262 BOOL hasLongOpt = opt->o_long != NULL;
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	263
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	264 if (opt->o_short != 0)
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	265 {
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	266 if (!hasLongOpt && (opt->flags & OPT_ARGREQ))
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	267 {
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	268 snprintf(fmtBuf, sizeof(fmtBuf), " -%c <%s>",
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	269 opt->o_short, arg);
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	270 }
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	271 else
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	272 {
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	273 snprintf(fmtBuf, sizeof(fmtBuf), " -%c,",
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	274 opt->o_short);
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	275 }
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	276
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	277 *lineWidth = strlen(fmtBuf);
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	278 if (doPrint)
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	279 padWidth = hasLongOpt ? 2 : maxLineWidth - *lineWidth;
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	280 else
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	281 padWidth = 2;
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	282 }
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	283 else
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	284 {
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	285 fmtBuf[0] = 0;
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	286 *lineWidth = 0;
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	287 padWidth = 4 + 2;
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	288 }
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	289
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	290 if (doPrint)
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	291 {
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	292 fputs(fmtBuf, fh);
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	293 dmPrintPad(fh, padWidth, ' ');
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	294 }
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	295 *lineWidth += padWidth;
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	296
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	297 if (hasLongOpt)
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	298 {
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	299 if (opt->flags & OPT_ARGREQ)
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	300 {
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	301 snprintf(fmtBuf, sizeof(fmtBuf), "--%s=<%s>",
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	302 opt->o_long, arg);
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	303 }
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	304 else
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	305 {
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	306 snprintf(fmtBuf, sizeof(fmtBuf), "--%s",
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	307 opt->o_long);
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	308 }
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	309
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	310 *lineWidth += strlen(fmtBuf);
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	311 }
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	312 else
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	313 fmtBuf[0] = 0;
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	314
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	315 if (doPrint)
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	316 {
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	317 padWidth = hasLongOpt ? maxLineWidth - *lineWidth : 0;
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	318 *lineWidth += padWidth;
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	319
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	320 fputs(fmtBuf, fh);
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	321 dmPrintPad(fh, padWidth, ' ');
2401 263093248f26 Change dmPrintWrap() API and move the string argument last. Matti Hamalainen <ccr@tnsp.org> parents: 2400 diff changeset	322 dmPrintWrap(fh, lineWidth, lineWidth, 79, opt->desc);
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	323 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	324 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	325
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	326
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	327 /**
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	328 * Print help for commandline arguments/options
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	329 * @param fh stdio file handle to output to
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	330 * @param opts options list array
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	331 * @param nopts number of elements in options list array
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	332 * @param flags flags (currently unused)
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	333 */
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	334 void dmArgsPrintHelp(FILE fh, const DMOptArg opts,
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	335 const int nopts, const int flags)
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	336 {
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	337 int index, maxLineWidth;
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	338
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	339 (void) flags;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	340
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	341 // Determine width of the options and arguments
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	342 maxLineWidth = 0;
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	343 for (index = 0; index < nopts; index++)
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	344 {
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	345 int lineWidth = 0;
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	346 dmArgsPrintHelpPrintItem(NULL, &opts[index], &lineWidth, 0, FALSE);
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	347 if (lineWidth > maxLineWidth)
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	348 maxLineWidth = lineWidth;
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	349 }
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	350
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	351 maxLineWidth += 2;
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	352
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	353 // Print out the formatted option list
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	354 for (index = 0; index < nopts; index++)
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	355 {
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	356 int lineWidth;
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	357 dmArgsPrintHelpPrintItem(fh, &opts[index], &lineWidth, maxLineWidth, TRUE);
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	358 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	359 }

Mercurial > hg > dmlib

annotate src/dmargs.c @ 2401:263093248f26