diff options
-rw-r--r-- | src/internal/argv/argv.h | 331 |
1 files changed, 0 insertions, 331 deletions
diff --git a/src/internal/argv/argv.h b/src/internal/argv/argv.h index 21d1271..994b79f 100644 --- a/src/internal/argv/argv.h +++ b/src/internal/argv/argv.h @@ -735,337 +735,6 @@ static void argv_usage( const struct argv_option options[], const char * mode) { - const struct argv_option * option; - bool fshort,flong; - bool fnewline; - size_t len,optlen; - size_t paralen,rparalen,mparalen; - size_t desclen,rdesclen; - - char * para; - char * next_para; - char * desc; - char * next_desc; - char * paradigm; - char * buf; - size_t buflen; - const char * sdescription; - const char * sargname; - - const char indent[] = " "; - const int rblen = sizeof("}") - sizeof(char); - const int rbblen = sizeof("{]") - sizeof(char); - const int brcklen= sizeof("[]") - sizeof(char); - const int solen = sizeof("-") - sizeof(char); - const int lolen = sizeof("--") - sizeof(char); - const int slolen = sizeof("-X,--") - sizeof(char); - - fshort = mode ? !strcmp(mode,"short") : 0; - flong = fshort ? 0 : mode && !strcmp(mode,"long"); - - if (header) - fprintf(stdout,"%s",header); - - optlen = 0; - paralen = 0; - - for (option=options; option->short_name || option->long_name; option++) { - if (fshort) - len = option->short_name ? sizeof(char) + solen : 0; - else if (flong) - len = option->long_name ? strlen(option->long_name) + lolen : 0; - else - len = option->long_name ? strlen(option->long_name) + slolen : 0; - - if (len) { - if (len > optlen) - optlen = len; - - if (option->argname) - len = strlen(option->argname); - else if (option->paradigm) - len = strlen(option->paradigm) + strlen("{}"); - else if (option->optarg != ARGV_OPTARG_NONE) - len = strlen("<val>"); - - if (option->optarg == ARGV_OPTARG_OPTIONAL) - len += strlen("[]"); - - if (len > paralen) - paralen = len; - } - } - - optlen += ARGV_TAB_WIDTH; - optlen &= (~(ARGV_TAB_WIDTH-1)); - - paradigm = next_para = buf = 0; - fnewline = false; - rparalen = 0; - mparalen = 0; - - if (paralen) { - paralen += (ARGV_TAB_WIDTH); - paralen &= (~(ARGV_TAB_WIDTH-1)); - mparalen = paralen + 2*rbblen; - - if (optlen + paralen > 64) - paralen = 32; - } - - /* account for ' ','\t', try to fit in 80 or 96 columns */ - if (optlen+paralen+2+ARGV_TAB_WIDTH < 80-32) - desclen = 80 - (optlen+paralen+2+ARGV_TAB_WIDTH); - else if (optlen+paralen+2+ARGV_TAB_WIDTH < 96-32) - desclen = 96 - (optlen+paralen+2+ARGV_TAB_WIDTH); - else - desclen = 32; - - buflen = 0; - rdesclen = 1; - - for (option=options; option->short_name || option->long_name; option++) { - if (fshort && !option->short_name) - continue; - else if (flong && !option->long_name) - continue; - - if (option->paradigm) { - if (option->optarg == ARGV_OPTARG_OPTIONAL) - rparalen = strlen(option->paradigm) - 2*rbblen; - else - rparalen = strlen(option->paradigm) - 2*rblen; - } - - sdescription = option->description ? option->description : ""; - sargname = option->argname ? option->argname : ""; - - if (option->paradigm) - rdesclen = snprintf(buf,buflen,sdescription,option->paradigm); - else - rdesclen = snprintf(buf,buflen,sdescription,sargname); - - if (fnewline) - (void)0; - - if ((rparalen > paralen) || (rdesclen > desclen)) { - if (!fnewline) { - (void)0; - fnewline = true; - } - } else - fnewline = false; - - if (fshort) - fprintf(file,"%s-%-*c",indent,(int)(optlen-solen),option->short_name); - else if (flong) - fprintf(file, - (option->flags & ARGV_OPTION_HYBRID_ONLY) - ? "%s -%-*s" - : "%s--%-*s", - indent,(int)(optlen-lolen),option->long_name); - else { - if (option->short_name && option->long_name) - fprintf(file, - (option->flags & ARGV_OPTION_HYBRID_ONLY) - ? "%s-%c, -%-*s" - : "%s-%c,--%-*s", - indent,option->short_name, - (int)(optlen-slolen),option->long_name); - else if (option->short_name) - fprintf(file,"%s-%-*c", - indent,(int)(optlen-solen),option->short_name); - else - fprintf(file, - (option->flags & ARGV_OPTION_HYBRID_ONLY) - ? "%s%3s -%-*s" - : "%s%3s--%-*s", - indent,"", - (int)(optlen-slolen),option->long_name); - } - - if (rdesclen > buflen) { - if (buf) { - free(buf); - buf = 0; - } - - len = rdesclen + 512; - len &= (~511); - - if ((buf = calloc(1,len))) { - buflen = len; - - if (option->paradigm) - rdesclen = snprintf(buf,buflen, - option->description, - option->paradigm); - else - rdesclen = snprintf(buf,buflen, - option->description, - option->argname); - } else { - buflen = 0; - continue; - } - } - - para = 0; - next_para = 0; - - if (option->argname) { - if (option->optarg == ARGV_OPTARG_OPTIONAL) - fprintf(file,"[%s]%-*c", - option->argname, - (int)(paralen-strlen(option->argname)-brcklen),' '); - else - fprintf(file,"%s%-*c", - option->argname, - (int)(paralen-strlen(option->argname)),' '); - } else if (option->paradigm && (rparalen <= paralen)) { - if (option->optarg == ARGV_OPTARG_OPTIONAL) - fprintf(file,"[{%s}]%-*c", - option->paradigm, - (int)(paralen-strlen(option->paradigm)-2*rbblen),' '); - else - fprintf(file,"{%s}%-*c", - option->paradigm, - (int)(paralen-strlen(option->paradigm)-rbblen),' '); - } else if (option->paradigm) { - if (!paradigm && !(paradigm = calloc(1,mparalen))) { - fputc('\n',file); - continue; - } else - para = strcpy(paradigm,option->paradigm); - - if (option->optarg == ARGV_OPTARG_OPTIONAL) { - fputs("[{",file); - rparalen = paralen - rbblen; - } else { - fputc('{',file); - rparalen = paralen - rblen; - } - } else - fprintf(file,"%-*c",(int)paralen,' '); - - - if (!para && option->description && rdesclen <= desclen) { - fputc('\t',file); - fputs(buf,file); - desc = (char *)0; - } else if (option->description) - desc = buf; - else - desc = (char *)0; - - while (para || desc) { - if (para && next_para) { - if (option->optarg == ARGV_OPTARG_OPTIONAL) { - if (rparalen+2*rbblen <= paralen) { - fprintf(file," %s}]%-*c",para, - (int)(paralen-rparalen) - - 2*rbblen,' '); - para = (char *)0; - } - } else { - if (rparalen+2*rblen <= paralen) { - fprintf(file," %s}%-*c",para, - (int)(paralen-rparalen) - - 2*rblen,' '); - para = (char *)0; - } - } - } - - if (para) { - next_para = para+rparalen-1; - - for (; (next_para>para) && (*next_para!='|'); ) - next_para--; - - if (para > paradigm) { - if (option->optarg == ARGV_OPTARG_OPTIONAL) - fputs(" ",file); - else - fputc(' ',file); - } - - if (*next_para != '|') { - fprintf(file,"%s",para); - para = (char *)0; - } else if (next_para > para) { - *next_para = '\0'; - fprintf(file,"%-*s",(int)rparalen,para); - *next_para = '|'; - para = next_para; - rparalen = strlen(para); - - /* 2*rbblen,2*rblen, etc.: account for indentation */ - if (option->optarg == ARGV_OPTARG_OPTIONAL) - rparalen = (rparalen+2*rbblen > paralen) - ? paralen-rbblen - : rparalen; - else - rparalen = (rparalen+2*rblen > paralen) - ? paralen-rblen - : rparalen; - } else { - if (option->optarg == ARGV_OPTARG_OPTIONAL) - fprintf(file,"%s}]%-*c",para, - (int)(paralen-strlen(para)-rbblen),' '); - else - fprintf(file,"%s}%-*c",para, - (int)(paralen-strlen(para)-rblen),' '); - para = (char *)0; - } - } else if (next_para && (desc > buf)) - next_para = (char *)0; - else if (desc > buf) - fprintf(file,"%-*c",(int)paralen,' '); - - if (desc) { - if (desc > buf) - fputs("\t ",file); - else - fputc('\t',file); - - if ((rdesclen = strlen(desc)+(desc>buf)) <= desclen) { - fputs(desc,file); - desc = (char *)0; - } else { - next_desc = desc + desclen - 1; - - for (; (next_desc > desc) - && (*next_desc != ' ') - && (*next_desc != '\n'); ) - next_desc--; - - if ((*next_desc != ' ') && (*next_desc!='\n')) { - fputs(desc,file); - desc = (char *)0; - } else if (next_desc > desc) { - *next_desc = '\0'; - fputs(desc,file); - desc = ++next_desc; - } else { - fputs(desc,file); - desc = (char *)0; - } - } - } - - if (para || desc) - fprintf(file,"\n%s%-*c",indent,(int)optlen,' '); - } - - fputc('\n',file); - } - - if (paradigm) - free(paradigm); - - if (buf) - free(buf); } #endif |