From 50f0eed8ebe54a0af21b7669c0cb8b8ff479ed6f Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@derf.homelinux.org>
Date: Wed, 17 Sep 2008 18:09:39 +0200
Subject: Finished rtab

---
 etc/functions/rtab | 53 +++++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 45 insertions(+), 8 deletions(-)

(limited to 'etc/functions')

diff --git a/etc/functions/rtab b/etc/functions/rtab
index bf08d00..9a1410b 100644
--- a/etc/functions/rtab
+++ b/etc/functions/rtab
@@ -4,11 +4,45 @@
 ## CAVEAT: directory-names containing two or more consecutive spaces
 ## are not yet supported
 
+setopt localoptions
+setopt rc_quotes null_glob
+
+typeset lastfull=0
+typeset short=0
+typeset tilde=0
+
+while [[ $1 == -* ]]; do
+	case $1 in
+		-f|--fish)
+			lastfull=1
+			short=1
+			tilde=1
+		;;
+		-h|--help)
+			print 'Usage: rtab [-f -l -s -t] [directory]'
+			print ' -t, --tilde   Print ~ for the home directory'
+			print ' -f, --fish    fish-simulation, like -l -s'
+			print ' -l, --last    Print the last directory''s full name'
+			print ' -s, --short   Truncate directory names to the first character'
+			return 0
+		;;
+		-l|--last) lastfull=1 ;;
+		-s|--short) short=1 ;;
+		-t|--tilde) tilde=1 ;;
+	esac
+	shift
+done
+
 typeset -a tree expn
-typeset result part dir
+typeset result part dir=${1-$PWD}
 typeset -i i
-#typeset IFS='/'
-tree=(${(s:/:)1})
+
+(( pwd )) && dir=$PWD
+
+[[ -d $dir ]] || return 0
+
+(( tilde )) && dir=${dir/$HOME/\~}
+tree=(${(s:/:)dir})
 (
 	if [[ $tree[1] = '~' ]] {
 		shift tree
@@ -18,17 +52,20 @@ tree=(${(s:/:)1})
 		cd /
 	}
 	for dir in $tree; {
+		if (( lastfull )) {
+			if [[ $dir == $tree[-1] ]] {
+				result+="/$tree[-1]"
+				break
+			}
+		}
 		expn=(a b)
 		part=''
 		i=0
-		# $i -gt 999 <- See CAVEAT - Onterwise we'd have an endless loop here
-		until [[ (( ${#expn} == 1 )) || $dir = $expn || $i -gt 999 ]]  do
+		until [[ (( ${#expn} == 1 )) || $dir = $expn ]]  do
 			(( i++ ))
 			part+=$dir[$i]
 			expn=($(echo ${part}*))
-#			echo "DEBUG: part=$part"
-#			echo "DEBUG: expn=${(j:×:)expn}"
-#			echo "DEBUG: dir=$dir"
+			(( short )) && break
 		done
 		result+="/$part"
 		cd $dir
-- 
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