21ac424e41
* examples/extract.awk: rearrange rules to not emit the example start and end markers. * docs/tutorial/gtk-tut.sgml: turn the start and end markers into SGML comments, so they don't clutter the formatted tutorial.
70 lines
1.7 KiB
Awk
70 lines
1.7 KiB
Awk
# extract - extract C source files from GTK Tutorial
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# Copyright (C) Tony Gale 1998
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# Contact: gale@gtk.org
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#
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# Command Switches:
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# -c : Just do checking rather than output files
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# -f <filename> : Extract a specific file
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# -d : Extract files to current directory
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# -v : Verbose
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BEGIN {in_example=0; check=0; spec_example=""; do_output=0; flatten=0; verbose=0;
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for (i=0 ; i < ARGC ; i++) {
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if ( ARGV[i] == "-c" ) {
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check = 1;
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ARGV[i]="";
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} else if ( ARGV[i] == "-f" ) {
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spec_example=ARGV[i+1];
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ARGV[i]="";
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ARGV[i+1]="";
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if ( length(spec_example) == 0 ) {
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print "usage: -f <filename>";
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exit;
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}
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} else if ( ARGV[i] == "-d" ) {
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flatten = 1;
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ARGV[i]="";
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} else if ( ARGV[i] == "-v" ) {
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verbose = 1;
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ARGV[i] = "";
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}
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}
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}
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$2 == "example-end" && in_example == 0 { printf("\nERROR: multiple ends at line %d\n", NR) > "/dev/stderr";
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exit}
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$2 == "example-end" { in_example=0; do_output=0 }
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in_example==1 && check==0 && do_output==1 { gsub(/&/, "\\&", $0);
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gsub(/</, "<", $0);
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gsub(/>/, ">", $0);
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print $0 >file_name }
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$2 == "example-start" && in_example == 1 { printf("\nERROR: nested example at line %d\n", NR) > "/dev/stderr";
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exit}
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$2 == "example-start" { in_example=1 }
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$2 == "example-start" && check == 0 \
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{ if ( (spec_example == "") || (spec_example == $4) ) {
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if ( flatten == 0 ) {
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if (file_name != "")
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close(file_name);
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file_name = sprintf("%s/%s",$3, $4);
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command = sprintf("mkdir -p %s", $3);
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system(command);
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} else {
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file_name = $4;
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}
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if (verbose == 1)
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printf("%s\n", file_name);
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do_output=1;
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}
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}
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END {}
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