[pango: 4/4] Bug 547963 – man page for pango-view

[Behdad Esfahbod <behdad src gnome org>]

commit c82e8ad9dda142b1acfbcb86054750e082600893
Author: Behdad Esfahbod <behdad behdad org>
Date:   Mon Mar 16 17:25:33 2009 -0400

    Bug 547963 â?? man page for pango-view
---
 pango-view/Makefile.am     |   26 ++++++++++++++++++++++++++
 pango-view/viewer-main.c   |    1 +
 pango-view/viewer-render.c |   13 +++++--------
 3 files changed, 32 insertions(+), 8 deletions(-)

diff --git a/pango-view/Makefile.am b/pango-view/Makefile.am
index 08bd474..3ff5b5c 100644
--- a/pango-view/Makefile.am
+++ b/pango-view/Makefile.am
@@ -37,6 +37,7 @@ INCLUDES =				\
 	$(X_CFLAGS)
 
 #########################################################
+
 bin_PROGRAMS = pango-view
 pango_view_SOURCES =					\
 	viewer-render.h					\
@@ -80,6 +81,31 @@ pango_view_LDADD +=					\
 	../pango/libpangocairo-$(PANGO_API_VERSION).la	\
 	$(CAIRO_LIBS)
 endif
+
+#########################################################
+
+MAINTAINERCLEANFILES = pango-view.1
+
+dist_man_MANS = pango-view.1
+
+$(srcdir)/pango-view.1: ../configure.in $(pango_view_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) pango-view
+	@echo "Creating $@ using help2man(1)"
+	@$(top_builddir)/missing --run \
+	   help2man --no-info --section=1 \
+		    --help-option="--help-all" --output="$  tmp" \
+		    --name 'Pango text viewer' ./pango-view \
+	 && mv "$  tmp" "$@" \
+	  || ($(RM) "$@"; \
+	      echo Failed to update pango-view.1, the man page may be outdated >&2; \
+	      (test -f "$@" || echo help2man is required to generate this file. >> "$@"));
+
+install-data-hook:
+	@cd "$(DESTDIR)$(man1dir)" && gzip -c pango-view.1 > preload.1.gz && $(RM) preload.1
+
+uninstall-hook:
+	$(RM) "$(DESTDIR)$(man1dir)/pango-view.1.gz"
+
 #########################################################
 
 BUILT_SOURCES = pangorc
diff --git a/pango-view/viewer-main.c b/pango-view/viewer-main.c
index 61c43ee..8ff76bb 100644
--- a/pango-view/viewer-main.c
+++ b/pango-view/viewer-main.c
@@ -48,6 +48,7 @@ main (int    argc,
   gpointer surface;
 
   g_type_init();
+  g_set_prgname ("pango-view");
   setlocale (LC_ALL, "");
   parse_options (argc, argv);
 
diff --git a/pango-view/viewer-render.c b/pango-view/viewer-render.c
index b3ee52b..c698b45 100644
--- a/pango-view/viewer-render.c
+++ b/pango-view/viewer-render.c
@@ -32,8 +32,6 @@
 
 #include "viewer-render.h"
 
-const char *prog_name;
-
 gboolean opt_display = TRUE;
 int opt_dpi = 96;
 const char *opt_font = "";
@@ -79,7 +77,7 @@ fail (const char *format, ...)
   va_list vap;
   va_start (vap, format);
   msg = g_strdup_vprintf (format, vap);
-  g_printerr ("%s: %s\n", prog_name, msg);
+  g_printerr ("%s: %s\n", g_get_prgname (), msg);
 
   exit (1);
 }
@@ -630,11 +628,11 @@ show_version(const char *name G_GNUC_UNUSED,
 	     gpointer    data G_GNUC_UNUSED,
 	     GError    **error G_GNUC_UNUSED)
 {
-  g_printf("%s (%s) %s\n", prog_name, PACKAGE_NAME, PACKAGE_VERSION);
-  g_printf("module interface version: %s\n", MODULE_VERSION);
+  g_printf("%s (%s) %s\n", g_get_prgname (), PACKAGE_NAME, PACKAGE_VERSION);
+  g_printf("\nPango module interface version: %s\n", MODULE_VERSION);
 
   if (PANGO_VERSION != pango_version())
-    g_printf("\nLinked Pango library has a different version: %s\n", pango_version_string ());
+    g_printf("Linked Pango library has a different version: %s\n", pango_version_string ());
 
   exit(0);
 }
@@ -715,7 +713,6 @@ parse_options (int argc, char *argv[])
   size_t len;
   const PangoViewer **viewer;
 
-  prog_name = g_path_get_basename (argv[0]);
   context = g_option_context_new ("- FILE");
   g_option_context_add_main_entries (context, entries, NULL);
 
@@ -744,7 +741,7 @@ parse_options (int argc, char *argv[])
       if (opt_text && argc != 1)
 	fail ("When specifying --text, no file should be given");
 
-      g_printerr ("Usage: %s [OPTION...] FILE\n", prog_name);
+      g_printerr ("Usage: %s [OPTION...] FILE\n", g_get_prgname ());
       exit (1);
     }