added POPT_ARG_INTL_DOMAIN (Elliot Lee)

updated Makefile's to be more GNUish (Elliot Lee)

1 files changed, 58 insertions, 24 deletions

diff --git a/popthelp.c b/popthelp.c
index 021e044..c454640 100644
--- a/popthelp.c
+++ b/popthelp.c
@@ -1,3 +1,5 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+
 /* (C) 1998 Red Hat Software, Inc. -- Licensing details are in the COPYING
    file accompanying popt source distributions, available from 
    ftp://ftp.redhat.com/pub/code/popt */
@@ -18,9 +20,9 @@ static void displayArgs(poptContext con, enum poptCallbackReason foo,
 			struct poptOption * key, 
 			const char * arg, void * data) {
     if (key->shortName== '?')
-	poptPrintHelp(con, stderr, 0);
+	poptPrintHelp(con, stdout, 0);
     else
-	poptPrintUsage(con, stderr, 0);
+	poptPrintUsage(con, stdout, 0);
     exit(0);
 }
 
@@ -31,26 +33,44 @@ struct poptOption poptHelpOptions[] = {
     { NULL, '\0', 0, NULL, 0 }
 } ;
 
-static const char * getArgDescrip(const struct poptOption * opt) {
+
+static const char *
+getTableTranslationDomain(const struct poptOption *table)
+{
+  const struct poptOption *opt;
+
+  for(opt = table;
+      opt->longName || opt->shortName || opt->arg;
+      opt++) {
+    if(opt->argInfo == POPT_ARG_INTL_DOMAIN)
+      return opt->arg;
+  }
+
+  return NULL;
+}
+
+static const char * getArgDescrip(const struct poptOption * opt,
+				  const char *translation_domain) {
     if (!(opt->argInfo & POPT_ARG_MASK)) return NULL;
 
     if (opt == (poptHelpOptions + 1) || opt == (poptHelpOptions + 2))
 	if (opt->argDescrip) return POPT_(opt->argDescrip);
 
-    if (opt->argDescrip) return _(opt->argDescrip);
+    if (opt->argDescrip) return D_(translation_domain, opt->argDescrip);
     return POPT_("ARG");
 }
 
 static void singleOptionHelp(FILE * f, int maxLeftCol, 
-			     const struct poptOption * opt) {
+			     const struct poptOption * opt,
+			     const char *translation_domain) {
     int indentLength = maxLeftCol + 5;
     int lineLength = 79 - indentLength;
-    const char * help = _(opt->descrip);
+    const char * help = D_(translation_domain, opt->descrip);
     int helpLength;
     const char * ch;
     char format[10];
     char * left = alloca(maxLeftCol + 1);
-    const char * argDescrip = getArgDescrip(opt);
+    const char * argDescrip = getArgDescrip(opt, translation_domain);
 
     *left = '\0';
     if (opt->longName && opt->shortName)
@@ -90,14 +110,15 @@ static void singleOptionHelp(FILE * f, int maxLeftCol,
     if (helpLength) fprintf(f, "%s\n", help);
 }
 
-static int maxArgWidth(const struct poptOption * opt) {
+static int maxArgWidth(const struct poptOption * opt,
+		       const char * translation_domain) {
     int max = 0;
     int this;
     const char * s;
     
     while (opt->longName || opt->shortName || opt->arg) {
 	if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INCLUDE_TABLE) {
-	    this = maxArgWidth(opt->arg);
+	    this = maxArgWidth(opt->arg, translation_domain);
 	    if (this > max) max = this;
 	} else if (!(opt->argInfo & POPT_ARGFLAG_DOC_HIDDEN)) {
 	    this = opt->shortName ? 2 : 0;
@@ -106,7 +127,7 @@ static int maxArgWidth(const struct poptOption * opt) {
 		this += strlen(opt->longName) + 2;
 	    }
 
-	    s = getArgDescrip(opt);
+	    s = getArgDescrip(opt, translation_domain);
 	    if (s)
 		this += strlen(s) + 1;
 	    if (this > max) max = this;
@@ -119,23 +140,30 @@ static int maxArgWidth(const struct poptOption * opt) {
 }
 
 static void singleTableHelp(FILE * f, const struct poptOption * table, 
-			    int left) {
+			    int left,
+			    const char *translation_domain) {
     const struct poptOption * opt;
+    const char *sub_transdom;
 
     opt = table;
     while (opt->longName || opt->shortName || opt->arg) {
 	if ((opt->longName || opt->shortName) && 
 	    !(opt->argInfo & POPT_ARGFLAG_DOC_HIDDEN))
-	    singleOptionHelp(f, left, opt);
+	    singleOptionHelp(f, left, opt, translation_domain);
 	opt++;
     }
 
     opt = table;
     while (opt->longName || opt->shortName || opt->arg) {
 	if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INCLUDE_TABLE) {
+	    sub_transdom = getTableTranslationDomain(opt->arg);
+	    if(!sub_transdom)
+		sub_transdom = translation_domain;
+	    
 	    if (opt->descrip)
-		fprintf(f, "\n%s\n", _(opt->descrip));
-	    singleTableHelp(f, opt->arg, left);
+		fprintf(f, "\n%s\n", D_(sub_transdom, opt->descrip));
+
+	    singleTableHelp(f, opt->arg, left, sub_transdom);
 	}
 	opt++;
     }
@@ -165,16 +193,17 @@ void poptPrintHelp(poptContext con, FILE * f, int flags) {
     else
 	fprintf(f, " %s\n", POPT_("[OPTION...]"));
 
-    leftColWidth = maxArgWidth(con->options);
-    singleTableHelp(f, con->options, leftColWidth);
+    leftColWidth = maxArgWidth(con->options, NULL);
+    singleTableHelp(f, con->options, leftColWidth, NULL);
 }
 
 static int singleOptionUsage(FILE * f, int cursor, 
-			      const struct poptOption * opt) {
+			     const struct poptOption * opt,
+			     const char *translation_domain) {
     int len = 3;
     char shortStr[2];
     const char * item = shortStr;
-    const char * argDescrip = getArgDescrip(opt);
+    const char * argDescrip = getArgDescrip(opt, translation_domain);
 
     if (opt->shortName) {
 	if (!(opt->argInfo & POPT_ARG_MASK)) 
@@ -204,16 +233,21 @@ static int singleOptionUsage(FILE * f, int cursor,
     return cursor + len + 1;
 }
 
-int singleTableUsage(FILE * f, int cursor, const struct poptOption * table) {
+int singleTableUsage(FILE * f, int cursor, const struct poptOption * table,
+		     const char *translation_domain) {
     const struct poptOption * opt;
     
     opt = table;
     while (opt->longName || opt->shortName || opt->arg) {
-	if ((opt->longName || opt->shortName) && 
-	    !(opt->argInfo & POPT_ARGFLAG_DOC_HIDDEN))
-	    cursor = singleOptionUsage(f, cursor, opt);
+        if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INTL_DOMAIN)
+	    translation_domain = (const char *)opt->arg;
 	else if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INCLUDE_TABLE) 
-	    cursor = singleTableUsage(f, cursor, opt->arg);
+	    cursor = singleTableUsage(f, cursor, opt->arg,
+				      translation_domain);
+	else if ((opt->longName || opt->shortName) && 
+		 !(opt->argInfo & POPT_ARGFLAG_DOC_HIDDEN))
+	  cursor = singleOptionUsage(f, cursor, opt, translation_domain);
+
 	opt++;
     }
 
@@ -251,7 +285,7 @@ void poptPrintUsage(poptContext con, FILE * f, int flags) {
 
     cursor = showHelpIntro(con, f);
     cursor += showShortOptions(con->options, f, NULL);
-    singleTableUsage(f, cursor, con->options);
+    singleTableUsage(f, cursor, con->options, NULL);
 
     if (con->otherHelp) {
 	cursor += strlen(con->otherHelp) + 1;