New files to automagically extract code examples from the tutorial.

Thu Jun  4 12:12:11 BST 1998  Tony Gale  <gale@gtk.org>

        * examples/extract.sh, examples/extract.awk:
          New files to automagically extract code examples from the
          tutorial.

ChangeLog

+Thu Jun  4 12:12:11 BST 1998  Tony Gale  <gale@gtk.org>
+
+	* examples/extract.sh, examples/extract.awk:
+	  New files to automagically extract code examples from the
+	  tutorial.
+
 Tue Jun  2 20:04:45 1998  Lars Hamann  <lars@gtk.org>
 
 	* gtk/gtknotebook.c (gtk_notebook_page_select) (gtk_notebook_focus)

ChangeLog.pre-2-0

+Thu Jun  4 12:12:11 BST 1998  Tony Gale  <gale@gtk.org>
+
+	* examples/extract.sh, examples/extract.awk:
+	  New files to automagically extract code examples from the
+	  tutorial.
+
 Tue Jun  2 20:04:45 1998  Lars Hamann  <lars@gtk.org>
 
 	* gtk/gtknotebook.c (gtk_notebook_page_select) (gtk_notebook_focus)

ChangeLog.pre-2-10

+Thu Jun  4 12:12:11 BST 1998  Tony Gale  <gale@gtk.org>
+
+	* examples/extract.sh, examples/extract.awk:
+	  New files to automagically extract code examples from the
+	  tutorial.
+
 Tue Jun  2 20:04:45 1998  Lars Hamann  <lars@gtk.org>
 
 	* gtk/gtknotebook.c (gtk_notebook_page_select) (gtk_notebook_focus)

ChangeLog.pre-2-2

+Thu Jun  4 12:12:11 BST 1998  Tony Gale  <gale@gtk.org>
+
+	* examples/extract.sh, examples/extract.awk:
+	  New files to automagically extract code examples from the
+	  tutorial.
+
 Tue Jun  2 20:04:45 1998  Lars Hamann  <lars@gtk.org>
 
 	* gtk/gtknotebook.c (gtk_notebook_page_select) (gtk_notebook_focus)

ChangeLog.pre-2-4

+Thu Jun  4 12:12:11 BST 1998  Tony Gale  <gale@gtk.org>
+
+	* examples/extract.sh, examples/extract.awk:
+	  New files to automagically extract code examples from the
+	  tutorial.
+
 Tue Jun  2 20:04:45 1998  Lars Hamann  <lars@gtk.org>
 
 	* gtk/gtknotebook.c (gtk_notebook_page_select) (gtk_notebook_focus)

ChangeLog.pre-2-6

+Thu Jun  4 12:12:11 BST 1998  Tony Gale  <gale@gtk.org>
+
+	* examples/extract.sh, examples/extract.awk:
+	  New files to automagically extract code examples from the
+	  tutorial.
+
 Tue Jun  2 20:04:45 1998  Lars Hamann  <lars@gtk.org>
 
 	* gtk/gtknotebook.c (gtk_notebook_page_select) (gtk_notebook_focus)

ChangeLog.pre-2-8

+Thu Jun  4 12:12:11 BST 1998  Tony Gale  <gale@gtk.org>
+
+	* examples/extract.sh, examples/extract.awk:
+	  New files to automagically extract code examples from the
+	  tutorial.
+
 Tue Jun  2 20:04:45 1998  Lars Hamann  <lars@gtk.org>
 
 	* gtk/gtknotebook.c (gtk_notebook_page_select) (gtk_notebook_focus)

examples/extract.awk

+# extract - extract C source files from GTK Tutorial
+# Copyright (C) Tony Gale 1998
+# Contact: gale@gtk.org
+#
+# Command Switches:
+# -c : Just do checking rather than output files
+# -f <filename> : Extract a specific file
+# -d : Extract files to current directory
+ 
+BEGIN {in_example=0; check=0; spec_example=""; do_output=0; flatten=0
+       for (i=0 ; i < ARGC ; i++) {
+	if ( ARGV[i] == "-c" ) {
+	  check = 1;
+	  ARGV[i]="";
+	} else if ( ARGV[i] == "-f" ) {
+	  spec_example=ARGV[i+1];
+	  ARGV[i]="";
+	  ARGV[i+1]="";
+	  if ( length(spec_example) == 0 ) {
+	    print "usage: -f <filename>";
+	    exit;
+	  }
+	} else if ( ARGV[i] == "-d" ) {
+	  flatten = 1;
+	  ARGV[i]="";
+	}
+       }
+      }
+
+$2 == "example-start" && in_example == 1 { printf("\nERROR: nested example at line %d\n", NR) > "/dev/stderr";
+					   exit}
+
+$2 == "example-start"			 { in_example=1 }
+
+$2 == "example-start" && check == 0 \
+  { if ( (spec_example == "") || (spec_example == $4) ) {
+    if ( flatten == 0 ) {
+      file_name = sprintf("%s/%s",$3, $4);
+      command = sprintf("mkdir -p %s", $3);
+      system(command);
+    } else {
+      file_name = $4;
+    }
+    do_output=1;
+  }
+  }
+
+in_example==1 && check==0 && do_output==1 { gsub(/&amp;/, "\\&", $0);
+					    print $0 >file_name } 
+
+$2 == "example-end" && in_example == 0 	  { printf("\nERROR: multiple ends at line %d\n", NR) > "/dev/stderr";
+					    exit}
+$2 == "example-end" 			  { in_example=0; do_output=0 }
+
+
+END {}
+

examples/extract.sh

+#! /bin/sh
+awk -f extract.awk ../docs/gtk_tut.sgml $1 $2 $3 $4 $5