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doc: texi2pod: add -I flag 

This allows specifying additional directories to search for
@include files.

Signed-off-by: Mans Rullgard <mans@mansr.com>
This commit is contained in:
Mans Rullgard 2012-03-20 10:53:06 +00:00
parent 39f5a5462c
commit b8b207e896
1 changed files with 11 additions and 8 deletions
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19
doc/texi2pod.pl
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@ -36,7 +36,7 @@ $shift = "";
%defs = ();
$fnno = 1;
$inf = "";
$ibase = "";
@ibase = ();
while ($_ = shift) {
if (/^-D(.*)$/) {
@ -52,6 +52,8 @@ while ($_ = shift) {
die "flags may only contain letters, digits, hyphens, dashes and underscores\n"
unless $flag =~ /^[a-zA-Z0-9_-]+$/;
$defs{$flag} = $value;
} elsif (/^-I(.*)$/) {
push @ibase, $1 ne "" ? $1 : shift;
} elsif (/^-/) {
usage();
} else {
@ -61,10 +63,12 @@ while ($_ = shift) {
}
}
push @ibase, ".";
if (defined $in) {
$inf = gensym();
open($inf, "<$in") or die "opening \"$in\": $!\n";
$ibase = $1 if $in =~ m|^(.+)/[^/]+$|;
push @ibase, $1 if $in =~ m|^(.+)/[^/]+$|;
} else {
$inf = \*STDIN;
}
@ -74,7 +78,7 @@ if (defined $out) {
}
while(defined $inf) {
while(<$inf>) {
INF: while(<$inf>) {
# Certain commands are discarded without further processing.
/^\@(?:
[a-z]+index # @*index: useful only in complete manual
@ -104,11 +108,10 @@ while(<$inf>) {
push @instack, $inf;
$inf = gensym();
# Try cwd and $ibase.
open($inf, "<" . $1)
or open($inf, "<" . $ibase . "/" . $1)
or die "cannot open $1 or $ibase/$1: $!\n";
next;
for (@ibase) {
open($inf, "<" . $_ . "/" . $1) and next INF;
}
die "cannot open $1: $!\n";
};
# Look for blocks surrounded by @c man begin SECTION ... @c man end.