dmlib: src/dmargs.c annotate

annotate src/dmargs.c @ 2426:bb7264ddaefd

Fix the check for --long option argument.

author	Matti Hamalainen <ccr@tnsp.org>
date	Tue, 21 Jan 2020 07:54:54 +0200
parents	85b6d7ce8ca5
children	b7f622d39efc

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
2425 85b6d7ce8ca5 Rename some variables. Matti Hamalainen <ccr@tnsp.org> parents: 2423 diff changeset	22 * @param process if TRUE, actually handle the argument, aka call the handle_option() function. if FALSE, only validity of options are checked.
1742 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 *),
2425 85b6d7ce8ca5 Rename some variables. Matti Hamalainen <ccr@tnsp.org> parents: 2423 diff changeset	30 BOOL process, BOOL isLong)
1742 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
2425 85b6d7ce8ca5 Rename some variables. Matti Hamalainen <ccr@tnsp.org> parents: 2423 diff changeset	35 for (int optIndex = 0; optIndex < nopts; optIndex++)
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	36 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	37 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	38 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	39 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	40 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	41 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	42 opt = node;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	43 optArg = NULL;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	44 break;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	45 }
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 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	48 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	49 currArg[len] == '=')
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	50 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	51 opt = node;
2426 bb7264ddaefd Fix the check for --long option argument. Matti Hamalainen <ccr@tnsp.org> parents: 2425 diff changeset	52 optArg = (currArg[len+1] != 0) ? &currArg[len+1] : NULL;
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	53 break;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	54 }
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 else
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	57 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	58 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	59 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	60 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	61 opt = node;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	62 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	63 }
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 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	68 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	69 // 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	70 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	71 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	72 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	73 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	74 (*argIndex)++;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	75 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	76 }
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 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	79 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	80 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	81 isLong ? "--" : "-",
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	82 currArg);
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	83 return FALSE;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	84 }
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 // Option was given succesfully, try to process it
2425 85b6d7ce8ca5 Rename some variables. Matti Hamalainen <ccr@tnsp.org> parents: 2423 diff changeset	88 if (process && !handle_option(opt->id, optArg, currArg))
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	89 return FALSE;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	90 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	91 else
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	92 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	93 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	94 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	95 isLong ? "--" : "-",
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	96 currArg);
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	97
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	98 return FALSE;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	99 }
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 return TRUE;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	102 }
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 * 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	107 * 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	108 *
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	109 * @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	110 * @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	111 * @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	112 * @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	113 * @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	114 * @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	115 * @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	116 * @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	117 */
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	118 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	119 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	120 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	121 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	122 {
2425 85b6d7ce8ca5 Rename some variables. Matti Hamalainen <ccr@tnsp.org> parents: 2423 diff changeset	123 int handleFlags = flags & OPTH_ONLY_MASK;
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	124 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	125
2425 85b6d7ce8ca5 Rename some variables. Matti Hamalainen <ccr@tnsp.org> parents: 2423 diff changeset	126 for (int argIndex = 1; argIndex < argc; argIndex++)
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	127 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	128 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	129 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	130 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	131 // Should we process options?
2425 85b6d7ce8ca5 Rename some variables. Matti Hamalainen <ccr@tnsp.org> parents: 2423 diff changeset	132 BOOL process = (handleFlags & OPTH_ONLY_OPTS) \|\| handleFlags == 0;
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	133 BOOL isLong;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	134
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	135 str++;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	136 if (*str == '-')
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	137 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	138 // 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	139 str++;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	140 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	141 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	142 endOfOptions = TRUE;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	143 continue;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	144 }
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 // 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	147 isLong = TRUE;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	148 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	149 else
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	150 isLong = FALSE;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	151
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	152 if (!dmArgsProcessOpt(str, &argIndex, argc, argv,
2425 85b6d7ce8ca5 Rename some variables. Matti Hamalainen <ccr@tnsp.org> parents: 2423 diff changeset	153 opts, nopts, handle_option, process, isLong))
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	154 optionsOK = FALSE;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	155 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	156 else
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	157 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	158 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	159 // 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	160 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	161 (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	162 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	163 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	164 optionsOK = FALSE;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	165 }
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 // 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	169 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	170 return FALSE;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	171 }
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 return optionsOK;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	174 }
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
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	177 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	178 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	179 while (count--)
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	180 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	181 }
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
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	184 /**
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	185 * 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	186 * 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	187 * @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	188 * @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	189 * @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	190 * @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	191 * @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	192 */
2401 263093248f26 Change dmPrintWrap() API and move the string argument last. Matti Hamalainen <ccr@tnsp.org> parents: 2400 diff changeset	193 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	194 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	195 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	196 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	197 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	198
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	199 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	200 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	201 // 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	202 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	203 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	204 first = FALSE;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	205
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	206 // 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	207 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	208 pos++;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	209
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	210 // 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	211 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	212 {
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	213 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	214 int wlen;
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	215
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	216 // 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	217 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	218 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	219 str[next] != '\n';
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	220 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	221
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	222 // Check if we have too much of text?
2423 8d057a2459e3 Adjust options help width check, it was off-by-one. Matti Hamalainen <ccr@tnsp.org> parents: 2402 diff changeset	223 if (linelen + wlen > width)
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	224 break;
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	225
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	226 // Print what we have
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	227 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	228 fputc(str[pos], fh);
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	229
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	230 // 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	231 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	232 break;
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	233 else
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	234 {
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	235 fputc(str[pos], fh);
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	236 pos++;
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	237 linelen++;
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	238 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	239 }
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	240 fprintf(fh, "\n");
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	241 }
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 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	246 {
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	247 #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	248 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	249 #else
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	250 (void) opt;
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	251 return "ARG";
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	252 #endif
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	253 }
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
2402 b7cd5dd0b82e Merge one more change from th-libs args processing. Matti Hamalainen <ccr@tnsp.org> parents: 2401 diff changeset	256 static void dmArgsPrintHelpPrintItem(FILE fh, const DMOptArg opt,
b7cd5dd0b82e Merge one more change from th-libs args processing. Matti Hamalainen <ccr@tnsp.org> parents: 2401 diff changeset	257 int *optWidth, const int maxOptWidth, const int termWidth,
b7cd5dd0b82e Merge one more change from th-libs args processing. Matti Hamalainen <ccr@tnsp.org> parents: 2401 diff changeset	258 const BOOL doPrint)
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	259 {
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	260 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	261 char fmtBuf[32];
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	262 int padWidth;
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	263 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	264
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	265 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	266 {
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	267 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	268 {
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	269 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	270 opt->o_short, arg);
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	271 }
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	272 else
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	273 {
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	274 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	275 opt->o_short);
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
2402 b7cd5dd0b82e Merge one more change from th-libs args processing. Matti Hamalainen <ccr@tnsp.org> parents: 2401 diff changeset	278 *optWidth = strlen(fmtBuf);
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	279 if (doPrint)
2402 b7cd5dd0b82e Merge one more change from th-libs args processing. Matti Hamalainen <ccr@tnsp.org> parents: 2401 diff changeset	280 padWidth = hasLongOpt ? 2 : maxOptWidth - *optWidth;
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	281 else
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	282 padWidth = 2;
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	283 }
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	284 else
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	285 {
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	286 fmtBuf[0] = 0;
2402 b7cd5dd0b82e Merge one more change from th-libs args processing. Matti Hamalainen <ccr@tnsp.org> parents: 2401 diff changeset	287 *optWidth = 0;
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	288 padWidth = 4 + 2;
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
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	291 if (doPrint)
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	292 {
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	293 fputs(fmtBuf, fh);
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	294 dmPrintPad(fh, padWidth, ' ');
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	295 }
2402 b7cd5dd0b82e Merge one more change from th-libs args processing. Matti Hamalainen <ccr@tnsp.org> parents: 2401 diff changeset	296 *optWidth += padWidth;
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	297
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	298 if (hasLongOpt)
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	299 {
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	300 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	301 {
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	302 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	303 opt->o_long, arg);
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	304 }
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	305 else
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	306 {
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	307 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	308 opt->o_long);
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
2402 b7cd5dd0b82e Merge one more change from th-libs args processing. Matti Hamalainen <ccr@tnsp.org> parents: 2401 diff changeset	311 *optWidth += strlen(fmtBuf);
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	312 }
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	313 else
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	314 fmtBuf[0] = 0;
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	315
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	316 if (doPrint)
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	317 {
2402 b7cd5dd0b82e Merge one more change from th-libs args processing. Matti Hamalainen <ccr@tnsp.org> parents: 2401 diff changeset	318 padWidth = hasLongOpt ? maxOptWidth - *optWidth : 0;
b7cd5dd0b82e Merge one more change from th-libs args processing. Matti Hamalainen <ccr@tnsp.org> parents: 2401 diff changeset	319 *optWidth += padWidth;
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	320
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	321 fputs(fmtBuf, fh);
01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	322 dmPrintPad(fh, padWidth, ' ');
2402 b7cd5dd0b82e Merge one more change from th-libs args processing. Matti Hamalainen <ccr@tnsp.org> parents: 2401 diff changeset	323 dmPrintWrap(fh, optWidth, optWidth, termWidth, 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	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 /**
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	329 * 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	330 * @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	331 * @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	332 * @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	333 * @param flags flags (currently unused)
2402 b7cd5dd0b82e Merge one more change from th-libs args processing. Matti Hamalainen <ccr@tnsp.org> parents: 2401 diff changeset	334 * @param width width of the terminal or desired width of the print out
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	335 */
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	336 void dmArgsPrintHelp(FILE fh, const DMOptArg opts,
2402 b7cd5dd0b82e Merge one more change from th-libs args processing. Matti Hamalainen <ccr@tnsp.org> parents: 2401 diff changeset	337 const int nopts, const int flags, const int width)
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	338 {
2402 b7cd5dd0b82e Merge one more change from th-libs args processing. Matti Hamalainen <ccr@tnsp.org> parents: 2401 diff changeset	339 int index, maxOptWidth;
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	340 (void) flags;
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	341
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	342 // Determine width of the options and arguments
2402 b7cd5dd0b82e Merge one more change from th-libs args processing. Matti Hamalainen <ccr@tnsp.org> parents: 2401 diff changeset	343 maxOptWidth = 0;
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	344 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	345 {
2402 b7cd5dd0b82e Merge one more change from th-libs args processing. Matti Hamalainen <ccr@tnsp.org> parents: 2401 diff changeset	346 int optWidth = 0;
b7cd5dd0b82e Merge one more change from th-libs args processing. Matti Hamalainen <ccr@tnsp.org> parents: 2401 diff changeset	347 dmArgsPrintHelpPrintItem(NULL, &opts[index], &optWidth, 0, width, FALSE);
b7cd5dd0b82e Merge one more change from th-libs args processing. Matti Hamalainen <ccr@tnsp.org> parents: 2401 diff changeset	348 if (optWidth > maxOptWidth)
b7cd5dd0b82e Merge one more change from th-libs args processing. Matti Hamalainen <ccr@tnsp.org> parents: 2401 diff changeset	349 maxOptWidth = optWidth;
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	350 }
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	351
2402 b7cd5dd0b82e Merge one more change from th-libs args processing. Matti Hamalainen <ccr@tnsp.org> parents: 2401 diff changeset	352 maxOptWidth += 2;
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	353
2400 01c6a5261962 Sync commandline argument help printing/handling changes from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2361 diff changeset	354 // 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	355 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	356 {
2402 b7cd5dd0b82e Merge one more change from th-libs args processing. Matti Hamalainen <ccr@tnsp.org> parents: 2401 diff changeset	357 int optWidth;
b7cd5dd0b82e Merge one more change from th-libs args processing. Matti Hamalainen <ccr@tnsp.org> parents: 2401 diff changeset	358 dmArgsPrintHelpPrintItem(fh, &opts[index], &optWidth, maxOptWidth, width, TRUE);
1742 ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	359 }
ddec147d1f90 Bring in changes from the th-libs version of commandline argument handling. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	360 }

Mercurial > hg > dmlib

annotate src/dmargs.c @ 2426:bb7264ddaefd