aac5773f
 hucm
功能基本完成，接口待打磨
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#! /usr/bin/env perl
# This script will print the dependency of a Texinfo file to stdout.
# texidep.pl <src-path> <input.texi> <output.ext>
use warnings;
use strict;
die unless @ARGV == 3;
my ($src_path, $root, $target) = @ARGV;
sub print_deps {
my ($file, $deps) = @_;
$deps->{$file} = 1;
open(my $fh, "<", "$file") or die "Cannot open file '$file': $!";
while (<$fh>) {
if (my ($i) = /^\@(?:verbatim)?include\s+(\S+)/) {
die "Circular dependency found in file $root\n" if exists $deps->{"doc/$1"};
print "$target: doc/$1\n";
# skip looking for config.texi dependencies, since it has
# none, and is not located in the source tree
if ("$1" ne "config.texi") {
print_deps("$src_path/doc/$1", {%$deps});
}
}
}
}
print_deps($root, {});
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