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| author | midipix <writeonce@midipix.org> | 2024-01-26 01:02:37 +0000 |
|---|---|---|
| committer | midipix <writeonce@midipix.org> | 2024-01-26 03:18:08 +0000 |
| commit | 31d164c44d33ffd10cd1468c043a227354d1a5f7 (patch) | |
| tree | 63b67bc66c9f10dca882f04db5d6c2459d3360c8 /src | |
| parent | fb469fe22e5e8bd140da89e82238a47b915e7965 (diff) | |
| download | perk-31d164c44d33ffd10cd1468c043a227354d1a5f7.tar.bz2 perk-31d164c44d33ffd10cd1468c043a227354d1a5f7.tar.xz | |
argv.h: argv_show_error(): gracefully handle vendor-specific (-W) arguments.
Diffstat (limited to 'src')
| -rw-r--r-- | src/internal/argv/argv.h | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/src/internal/argv/argv.h b/src/internal/argv/argv.h index f6c8b6d..832fa43 100644 --- a/src/internal/argv/argv.h +++ b/src/internal/argv/argv.h @@ -1,6 +1,6 @@ /****************************************************************************/ /* argv.h: a thread-safe argument vector parser and usage screen generator */ -/* Copyright (C) 2015--2021 SysDeer Technologies, LLC */ +/* Copyright (C) 2015--2024 SysDeer Technologies, LLC */ /* Released under GPLv2 and GPLv3; see COPYING.PERK. */ /****************************************************************************/ @@ -83,6 +83,7 @@ enum argv_error { ARGV_ERROR_INTERNAL, ARGV_ERROR_SHORT_OPTION, ARGV_ERROR_LONG_OPTION, + ARGV_ERROR_VENDOR_OPTION, ARGV_ERROR_OPTARG_NONE, ARGV_ERROR_OPTARG_REQUIRED, ARGV_ERROR_OPTARG_PARADIGM, @@ -398,7 +399,11 @@ static void argv_scan( fval = ch; } } else { - ferr = ARGV_ERROR_SHORT_OPTION; + if ((ch == &parg[0][1]) && (ch[0] == 'W') && ch[1]) { + ferr = ARGV_ERROR_VENDOR_OPTION; + } else { + ferr = ARGV_ERROR_SHORT_OPTION; + } } } else if (!fnoscan && (fhybrid || is_long_option(ch))) { @@ -531,7 +536,10 @@ static const char * argv_program_name(const char * program_path) static void argv_show_error(int fd, struct argv_ctx * ctx) { - char opt_short_name[2] = {0,0}; + char * ch; + char * cap; + char opt_vendor_buf[256]; + char opt_short_name[2] = {0,0}; if (ctx->erropt && ctx->erropt->short_name) opt_short_name[0] = ctx->erropt->short_name; @@ -547,6 +555,19 @@ static void argv_show_error(int fd, struct argv_ctx * ctx) argv_dprintf(fd,"'--%s' is not a valid long option\n",ctx->errch); break; + case ARGV_ERROR_VENDOR_OPTION: + memset(opt_vendor_buf,0,sizeof(opt_vendor_buf)); + strncpy(opt_vendor_buf,ctx->errch,sizeof(opt_vendor_buf) - 1); + + cap = &opt_vendor_buf[sizeof(opt_vendor_buf)]; + + for (ch=opt_vendor_buf; ch && *ch && ch<cap; ch++) + if ((*ch == '=') || (*ch == ',') || (*ch == ':')) + *ch = '\0'; + + argv_dprintf(fd,"'-%s' is not a valid vendor option\n",opt_vendor_buf); + break; + case ARGV_ERROR_OPTARG_NONE: argv_dprintf(fd,"'%s' is not a valid option value for [%s%s%s%s%s] " "(option values may not be specified)\n", |