From 59ea1d3988599b49cff516ae0516fb2c6456ec21 Mon Sep 17 00:00:00 2001
From: "B. Watson" <urchlay@slackware.uk>
Date: Sat, 13 Apr 2024 16:09:46 -0400
Subject: soxdial: add --input and --stdin options.

---
 soxdial | 40 +++++++++++++++++++++++++++++++++++++++-
 1 file changed, 39 insertions(+), 1 deletion(-)

diff --git a/soxdial b/soxdial
index b41d47d..aa5469e 100755
--- a/soxdial
+++ b/soxdial
@@ -211,6 +211,16 @@ Switch to bluebox dialling mode. See B<BLUEBOX MODE> below for details.
 Switch to normal touchtone dialling mode. This is the default; this
 option exists to turn off a prior B<-B>, B<--bluebox>.
 
+=item B<-i>, B<--input> I<file>
+
+Read dial strings from I<file>. Use B<-> to read from standard input.
+This option can be used more than once, and can be mixed with dial
+string arguments.
+
+=item B<--stdin>
+
+Read dial strings from standard input. Same as B<--input ->.
+
 =back
 
 =head2 Dial Strings
@@ -577,6 +587,18 @@ sub check_stereo {
 	die "$SELF: can't enable stereo after a dial string.\n" if @sox_subcmds;
 }
 
+sub read_file {
+	my $file = shift;
+	my $result = shift;
+
+	open my $fh, "<$file" or die "$SELF: $file: $!\n";
+	while(<$fh>) {
+		chomp;
+		push @$result, split "";
+	}
+	close $fh;
+}
+
 # main()
 $SOX = $ENV{SOX} || "sox";
 
@@ -607,7 +629,18 @@ if(!@ARGV) {
 # preprocess @ARGV, convert e.g. -b16 to -b 16, --foo=bar to --foo bar.
 @newargv = ();
 for(@ARGV) {
-	if(/^(--?\w+)=(.+)$/) {
+	if($input_seen) {
+		read_file($_, \@newargv);
+		$input_seen = 0;
+	} elsif(/^--?stdin$/) {
+		read_file("-", \@newargv);
+	} elsif(/^--?i(?:nput)?=?(.+)?$/) {
+		if($1) {
+			read_file($1, \@newargv);
+		} else {
+			$input_seen = 1;
+		}
+	} elsif(/^(--?\w+)=(.+)$/) {
 		push @newargv, $1, $2;
 	} elsif(/^(--?[blcdts])([\d.]+(?:ms)?)$/i) {
 		push @newargv, $1, $2;
@@ -622,10 +655,15 @@ for(@ARGV) {
 			push @newargv, $1, $2;
 		}
 	} else {
+		warn "got here: $_\n";
 		push @newargv, $_;
 	}
 }
 
+if($input_seen) {
+	die "$SELF: missing file argument for -i/--input.\n";
+}
+
 @ARGV = @newargv;
 
 # this is a big ugly mess. should be refactored. works, though.
-- 
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