th-libs: th_args.c annotate

annotate th_args.c @ 380:ac10155d2b4a

Rename th_optarg_t to t_optarg. API break.

author	Matti Hamalainen <ccr@tnsp.org>
date	Tue, 01 Mar 2016 17:21:22 +0200
parents	f4e182720870
children	1b3472ba7b23

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[],
380 ac10155d2b4a Rename th_optarg_t to t_optarg. API break. Matti Hamalainen <ccr@tnsp.org> parents: 379 diff changeset	20 const th_optarg opts[], int nopts,
379 f4e182720870 Rename some function arguments and option argument structure members. Matti Hamalainen <ccr@tnsp.org> parents: 173 diff changeset	21 BOOL (handle_option)(int id, char , char *),
142 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 {
380 ac10155d2b4a Rename th_optarg_t to t_optarg. API break. Matti Hamalainen <ccr@tnsp.org> parents: 379 diff changeset	24 const th_optarg *opt = NULL;
142 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
379 f4e182720870 Rename some function arguments and option argument structure members. Matti Hamalainen <ccr@tnsp.org> parents: 173 diff changeset	28 for (optIndex = 0; optIndex < nopts; optIndex++)
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	29 {
380 ac10155d2b4a Rename th_optarg_t to t_optarg. API break. Matti Hamalainen <ccr@tnsp.org> parents: 379 diff changeset	30 const th_optarg *node = &opts[optIndex];
379 f4e182720870 Rename some function arguments and option argument structure members. Matti Hamalainen <ccr@tnsp.org> parents: 173 diff changeset	31 if (isLong && node->o_long != NULL)
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	32 {
379 f4e182720870 Rename some function arguments and option argument structure members. Matti Hamalainen <ccr@tnsp.org> parents: 173 diff changeset	33 if (strcmp(currArg, node->o_long) == 0)
142 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
379 f4e182720870 Rename some function arguments and option argument structure members. Matti Hamalainen <ccr@tnsp.org> parents: 173 diff changeset	40 size_t len = strlen(node->o_long);
f4e182720870 Rename some function arguments and option argument structure members. Matti Hamalainen <ccr@tnsp.org> parents: 173 diff changeset	41 if (strncmp(currArg, node->o_long, len) == 0 &&
142 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
379 f4e182720870 Rename some function arguments and option argument structure members. Matti Hamalainen <ccr@tnsp.org> parents: 173 diff changeset	50 if (!isLong && node->o_short != 0)
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	51 {
379 f4e182720870 Rename some function arguments and option argument structure members. Matti Hamalainen <ccr@tnsp.org> parents: 173 diff changeset	52 if (*currArg == node->o_short)
142 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 }
173 503f0cb98775 Fix handling of option arguments. Matti Hamalainen <ccr@tnsp.org> parents: 161 diff changeset	70
503f0cb98775 Fix handling of option arguments. Matti Hamalainen <ccr@tnsp.org> parents: 161 diff changeset	71 if (optArg == NULL)
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	72 {
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	73 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	74 isLong ? "--" : "-",
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	75 currArg);
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	76 return FALSE;
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
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	80 // Option was given succesfully, try to process it
379 f4e182720870 Rename some function arguments and option argument structure members. Matti Hamalainen <ccr@tnsp.org> parents: 173 diff changeset	81 if (doProcess && !handle_option(opt->id, optArg, currArg))
136 286b2249c5d2 Clean up th_args API. Matti Hamalainen <ccr@tnsp.org> parents: 128 diff changeset	82 return FALSE;
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	83 }
0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	84 else
0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	85 {
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	86 THERR("Unknown %s option '%s%s'\n",
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	87 isLong ? "long" : "short",
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	88 isLong ? "--" : "-",
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	89 currArg);
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	90
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	91 return FALSE;
a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	92 }
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	93
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	94 return TRUE;
0 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
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	98 /* 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	99 * calling the given callback functions.
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	100 */
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	101 BOOL th_args_process(int argc, char *argv[],
380 ac10155d2b4a Rename th_optarg_t to t_optarg. API break. Matti Hamalainen <ccr@tnsp.org> parents: 379 diff changeset	102 const th_optarg *opts, const int nopts,
379 f4e182720870 Rename some function arguments and option argument structure members. Matti Hamalainen <ccr@tnsp.org> parents: 173 diff changeset	103 BOOL(handle_option)(int id, char , char *),
f4e182720870 Rename some function arguments and option argument structure members. Matti Hamalainen <ccr@tnsp.org> parents: 173 diff changeset	104 BOOL(handle_other)(char ), const int flags)
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	105 {
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	106 int argIndex, handleFlags = flags & OPTH_ONLY_MASK;
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	107 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	108
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	109 for (argIndex = 1; argIndex < argc; argIndex++)
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	110 {
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	111 char *str = argv[argIndex];
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	112 if (*str == '-' && !endOfOptions)
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	113 {
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	114 // Should we process options?
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	115 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	116 BOOL isLong;
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	117
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	118 str++;
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	119 if (*str == '-')
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	120 {
139 4ca0af6dbcf8 Another fix in the option handling. Matti Hamalainen <ccr@tnsp.org> parents: 138 diff changeset	121 // 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	122 str++;
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	123 if (*str == 0)
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	124 {
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	125 endOfOptions = TRUE;
139 4ca0af6dbcf8 Another fix in the option handling. Matti Hamalainen <ccr@tnsp.org> parents: 138 diff changeset	126 continue;
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	127 }
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	128
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	129 // We have a long option
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	130 isLong = TRUE;
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	131 }
139 4ca0af6dbcf8 Another fix in the option handling. Matti Hamalainen <ccr@tnsp.org> parents: 138 diff changeset	132 else
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	133 isLong = FALSE;
139 4ca0af6dbcf8 Another fix in the option handling. Matti Hamalainen <ccr@tnsp.org> parents: 138 diff changeset	134
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	135 if (!th_args_process_opt(str, &argIndex, argc, argv,
379 f4e182720870 Rename some function arguments and option argument structure members. Matti Hamalainen <ccr@tnsp.org> parents: 173 diff changeset	136 opts, nopts, handle_option, doProcess, isLong))
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	137 optionsOK = FALSE;
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	138 }
0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	139 else
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	140 if (handleFlags == OPTH_ONLY_OTHER \|\| handleFlags == 0)
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	141 {
128 c22caa6e3fcb Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 127 diff changeset	142 // Was not option argument
379 f4e182720870 Rename some function arguments and option argument structure members. Matti Hamalainen <ccr@tnsp.org> parents: 173 diff changeset	143 if (handle_other == NULL \|\|
f4e182720870 Rename some function arguments and option argument structure members. Matti Hamalainen <ccr@tnsp.org> parents: 173 diff changeset	144 (handle_other != NULL && !handle_other(str)))
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	145 {
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	146 THERR("Invalid argument '%s'\n", str);
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	147 optionsOK = FALSE;
a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	148 }
a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	149 }
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	150
128 c22caa6e3fcb Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 127 diff changeset	151 // Check if we bail out on invalid argument
137 0f43a94516f4 Improve argument handling module. Matti Hamalainen <ccr@tnsp.org> parents: 136 diff changeset	152 if (!optionsOK && (flags & OPTH_BAILOUT))
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	153 return FALSE;
a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	154 }
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	155
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	156 return optionsOK;
0 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
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	160 /* 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	161 */
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	162 void th_args_help(FILE *fh,
380 ac10155d2b4a Rename th_optarg_t to t_optarg. API break. Matti Hamalainen <ccr@tnsp.org> parents: 379 diff changeset	163 const th_optarg *opts, const int nopts,
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	164 const int flags)
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	165 {
136 286b2249c5d2 Clean up th_args API. Matti Hamalainen <ccr@tnsp.org> parents: 128 diff changeset	166 int index;
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	167 (void) flags;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	168
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	169 // Print out option list
379 f4e182720870 Rename some function arguments and option argument structure members. Matti Hamalainen <ccr@tnsp.org> parents: 173 diff changeset	170 for (index = 0; index < nopts; index++)
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	171 {
380 ac10155d2b4a Rename th_optarg_t to t_optarg. API break. Matti Hamalainen <ccr@tnsp.org> parents: 379 diff changeset	172 const th_optarg *opt = &opts[index];
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	173 char tmpStr[128];
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	174
128 c22caa6e3fcb Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 127 diff changeset	175 // Print short option
379 f4e182720870 Rename some function arguments and option argument structure members. Matti Hamalainen <ccr@tnsp.org> parents: 173 diff changeset	176 if (opt->o_short != 0)
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	177 {
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	178 snprintf(tmpStr, sizeof(tmpStr),
379 f4e182720870 Rename some function arguments and option argument structure members. Matti Hamalainen <ccr@tnsp.org> parents: 173 diff changeset	179 "-%c,", opt->o_short);
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	180 }
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	181 else
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	182 tmpStr[0] = 0;
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	183
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	184 fprintf(fh, " %-5s", tmpStr);
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	185
128 c22caa6e3fcb Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 127 diff changeset	186 // Print long option
379 f4e182720870 Rename some function arguments and option argument structure members. Matti Hamalainen <ccr@tnsp.org> parents: 173 diff changeset	187 if (opt->o_long != NULL)
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	188 {
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	189 snprintf(tmpStr, sizeof(tmpStr), "--%s%s",
379 f4e182720870 Rename some function arguments and option argument structure members. Matti Hamalainen <ccr@tnsp.org> parents: 173 diff changeset	190 opt->o_long,
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	191 (opt->flags & OPT_ARGREQ) ? "=ARG" : "");
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	192 }
0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	193 else
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	194 tmpStr[0] = 0;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	195
142 0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	196 fprintf(fh, "%-20s", tmpStr);
0a4fd9cfb929 Revise the argument handling API. Breaks compatibility. Matti Hamalainen <ccr@tnsp.org> parents: 141 diff changeset	197
143 c878cdcfea9d Implement terminal width. Matti Hamalainen <ccr@tnsp.org> parents: 142 diff changeset	198 th_print_wrap(fh, opt->desc, 26, 26, th_term_width() - 2);
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	199 }
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	200 }

Mercurial > hg > th-libs

annotate th_args.c @ 380:ac10155d2b4a