th-libs: th_args.c annotate

annotate th_args.c @ 161:a765a51cbd5c

Make th_print_wrap() function public and move the code to th_util.

author	Matti Hamalainen <ccr@tnsp.org>
date	Mon, 09 Feb 2015 18:41:00 +0200
parents	fdea1c3acc53
children	503f0cb98775

rev	line source
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1 /*
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	2 * Simple commandline argument processing
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	3 * Programmed and designed by Matti 'ccr' Hamalainen
144 51eec969b07a Update copyrights. Matti Hamalainen <ccr@tnsp.org> parents: 142 diff changeset	4 * (C) Copyright 2002-2015 Tecnic Software productions (TNSP)
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	5 *
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	6 * Please read file 'COPYING' for information on license and distribution.
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	7 */
50 1fa969d0f551 Sync changes. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	8 #ifndef TH_EXTERNAL
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	9 #include "th_util.h"
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	10 #include "th_args.h"
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	11 #include "th_string.h"
49 598609fb49b0 Change how "config.h" is included, etc. Matti Hamalainen <ccr@tnsp.org> parents: 47 diff changeset	12 #endif
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	13
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	14
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	15 /* Parse long and short options
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	16 */
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	17 static BOOL th_args_process_opt(
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	18 char currArg, int argIndex,
136 286b2249c5d2 Clean up th_args API. Matti Hamalainen <ccr@tnsp.org> parents: 128 diff changeset	19 int argc, char *argv[],
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	20 const th_optarg_t opts[], int numOpts,
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	21 BOOL (handleOptionCB)(int, char , char *),
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	22 BOOL doProcess, BOOL isLong)
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	23 {
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	24 const th_optarg_t *opt = NULL;
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	25 char *optArg = NULL;
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	26 int optIndex;
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	27
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	28 for (optIndex = 0; optIndex < numOpts; optIndex++)
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	29 {
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	30 const th_optarg_t *node = &opts[optIndex];
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	31 if (isLong && node->optLong != NULL)
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	32 {
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	33 if (strcmp(currArg, node->optLong) == 0)
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	34 {
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	35 opt = node;
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	36 optArg = NULL;
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	37 break;
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	38 }
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	39
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	40 size_t len = strlen(node->optLong);
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	41 if (strncmp(currArg, node->optLong, len) == 0 &&
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	42 currArg[len] == '=')
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	43 {
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	44 opt = node;
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	45 optArg = (&currArg[len+1] != 0) ? &currArg[len+1] : NULL;
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	46 break;
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	47 }
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	48 }
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	49 else
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	50 if (!isLong && node->optShort != 0)
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	51 {
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	52 if (*currArg == node->optShort)
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	53 {
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	54 opt = node;
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	55 optArg = (currArg[1] != 0) ? &currArg[1] : NULL;
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	56 }
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	57 }
136 286b2249c5d2 Clean up th_args API. Matti Hamalainen <ccr@tnsp.org> parents: 128 diff changeset	58 }
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	59
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	60 if (opt != NULL)
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	61 {
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	62 // Check for the possible option argument
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	63 if ((opt->flags & OPT_ARGMASK) == OPT_ARGREQ && optArg == NULL)
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	64 {
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	65 if (*argIndex < argc)
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	66 {
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	67 (*argIndex)++;
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	68 optArg = argv[*argIndex];
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	69 }
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	70 else
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	71 {
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	72 THERR("Option '%s%s' requires an argument.\n",
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	73 isLong ? "--" : "-",
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	74 currArg);
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	75 return FALSE;
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	76 }
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	77 }
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	78
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	79 // Option was given succesfully, try to process it
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	80 if (doProcess && !handleOptionCB(opt->id, optArg, currArg))
136 286b2249c5d2 Clean up th_args API. Matti Hamalainen <ccr@tnsp.org> parents: 128 diff changeset	81 return FALSE;
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	82 }
0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	83 else
0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	84 {
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	85 THERR("Unknown %s option '%s%s'\n",
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	86 isLong ? "long" : "short",
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	87 isLong ? "--" : "-",
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	88 currArg);
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	89
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	90 return FALSE;
a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	91 }
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	92
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	93 return TRUE;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	94 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	95
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	96
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	97 /* Process arguments, handling short and long options by
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	98 * calling the given callback functions.
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	99 */
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	100 BOOL th_args_process(int argc, char *argv[],
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	101 const th_optarg_t *opts, const int numOpts,
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	102 BOOL(handleOptionCB) (int, char , char *),
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	103 BOOL(handleOther) (char ), const int flags)
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	104 {
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	105 int argIndex, handleFlags = flags & OPTH_ONLY_MASK;
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	106 BOOL optionsOK = TRUE, endOfOptions = FALSE;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	107
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	108 for (argIndex = 1; argIndex < argc; argIndex++)
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	109 {
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	110 char *str = argv[argIndex];
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	111 if (*str == '-' && !endOfOptions)
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	112 {
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	113 // Should we process options?
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	114 BOOL doProcess = (handleFlags & OPTH_ONLY_OPTS) \|\| handleFlags == 0;
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	115 BOOL isLong;
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	116
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	117 str++;
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	118 if (*str == '-')
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	119 {
139 4ca0af6dbcf8 Another fix in the option handling. Matti Hamalainen <ccr@tnsp.org> parents: 138 diff changeset	120 // Check for "--", which ends the options-list
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	121 str++;
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	122 if (*str == 0)
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	123 {
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	124 endOfOptions = TRUE;
139 4ca0af6dbcf8 Another fix in the option handling. Matti Hamalainen <ccr@tnsp.org> parents: 138 diff changeset	125 continue;
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	126 }
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	127
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	128 // We have a long option
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	129 isLong = TRUE;
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	130 }
139 4ca0af6dbcf8 Another fix in the option handling. Matti Hamalainen <ccr@tnsp.org> parents: 138 diff changeset	131 else
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	132 isLong = FALSE;
139 4ca0af6dbcf8 Another fix in the option handling. Matti Hamalainen <ccr@tnsp.org> parents: 138 diff changeset	133
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	134 if (!th_args_process_opt(str, &argIndex, argc, argv,
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	135 opts, numOpts, handleOptionCB, doProcess, isLong))
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	136 optionsOK = FALSE;
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	137 }
0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	138 else
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	139 if (handleFlags == OPTH_ONLY_OTHER \|\| handleFlags == 0)
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	140 {
128 c22caa6e3fcb Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 127 diff changeset	141 // Was not option argument
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	142 if (handleOther == NULL \|\|
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	143 (handleOther != NULL && !handleOther(str)))
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	144 {
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	145 THERR("Invalid argument '%s'\n", str);
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	146 optionsOK = FALSE;
a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	147 }
a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	148 }
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	149
128 c22caa6e3fcb Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 127 diff changeset	150 // Check if we bail out on invalid argument
137 0f43a94516f4 Improve argument handling module. Matti Hamalainen <ccr@tnsp.org> parents: 136 diff changeset	151 if (!optionsOK && (flags & OPTH_BAILOUT))
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	152 return FALSE;
a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	153 }
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	154
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	155 return optionsOK;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	156 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	157
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	158
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	159 /* Print help for commandline arguments/options
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	160 */
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	161 void th_args_help(FILE *fh,
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	162 const th_optarg_t *opts, const int numOpts,
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	163 const int flags)
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	164 {
136 286b2249c5d2 Clean up th_args API. Matti Hamalainen <ccr@tnsp.org> parents: 128 diff changeset	165 int index;
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	166 (void) flags;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	167
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	168 // Print out option list
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	169 for (index = 0; index < numOpts; index++)
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	170 {
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	171 const th_optarg_t *opt = &opts[index];
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	172 char tmpStr[128];
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	173
128 c22caa6e3fcb Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 127 diff changeset	174 // Print short option
136 286b2249c5d2 Clean up th_args API. Matti Hamalainen <ccr@tnsp.org> parents: 128 diff changeset	175 if (opt->optShort != 0)
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	176 {
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	177 snprintf(tmpStr, sizeof(tmpStr),
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	178 "-%c,", opt->optShort);
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	179 }
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	180 else
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	181 tmpStr[0] = 0;
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	182
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	183 fprintf(fh, " %-5s", tmpStr);
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	184
128 c22caa6e3fcb Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 127 diff changeset	185 // Print long option
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	186 if (opt->optLong != NULL)
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	187 {
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	188 snprintf(tmpStr, sizeof(tmpStr), "--%s%s",
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	189 opt->optLong,
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	190 (opt->flags & OPT_ARGREQ) ? "=ARG" : "");
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	191 }
0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	192 else
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	193 tmpStr[0] = 0;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	194
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	195 fprintf(fh, "%-20s", tmpStr);
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	196
143 c878cdcfea9d Implement terminal width. Matti Hamalainen <ccr@tnsp.org> parents: 142 diff changeset	197 th_print_wrap(fh, opt->desc, 26, 26, th_term_width() - 2);
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	198 }
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	199 }

Mercurial > hg > th-libs

annotate th_args.c @ 161:a765a51cbd5c