bin: tracking command formatter

1 files changed, 34 insertions, 0 deletions

diff --git a/.local/bin/cmdfmt b/.local/bin/cmdfmt
new file mode 100755
index 0000000..37218d7
--- /dev/null
+++ b/.local/bin/cmdfmt
@@ -0,0 +1,34 @@
+#!/usr/bin/env perl
+
+use strict;
+
+my $textwidth = $ARGV[0] // 80;
+# TODO: get tabstop from vim as well <17-11-21, yigit> #
+my $tabstop = ' ' x 4;
+
+my $str = do { local $/; <STDIN> };
+
+my $sofar = "";
+my $buffer = "";
+
+while ($str =~ m/(.*?)\s(-?-\w+)\s+/g) {
+    my $pos = pos $str;
+
+    # TODO: use tabstop here instead of 4 <17-11-21, yigit> #
+    if (length("$buffer $sofar ") + $pos < $textwidth - 4) {
+        if ($sofar eq "") {
+            $sofar = "$buffer";
+        } else {
+            $sofar = "$sofar $buffer ";
+        }
+        $sofar = $sofar . $1;
+        $buffer = $2;
+    } else {
+        print "$sofar \\\n$tabstop$buffer ";
+        $sofar = $1;
+        $buffer = $2;
+        $str = substr $str, $pos;
+    }
+}
+
+print "$sofar $buffer $str";