From f034d8ba3a78b544f48bb72f8db06a047481f1d2 Mon Sep 17 00:00:00 2001
From: Kurtis Rader <krader@skepticism.us>
Date: Thu, 14 Apr 2016 18:37:19 -0700
Subject: number `dirh` output to make prevd/nextd easier

Fixes #2786
---
 share/functions/dirh.fish | 50 ++++++++++++++++++-----------------------------
 1 file changed, 19 insertions(+), 31 deletions(-)

(limited to 'share/functions')

diff --git a/share/functions/dirh.fish b/share/functions/dirh.fish
index 44244e8c..942b1ed9 100644
--- a/share/functions/dirh.fish
+++ b/share/functions/dirh.fish
@@ -1,38 +1,26 @@
+function dirh --description "Print the current directory history (the prev and next lists)"
+    if set -q argv[1]
+        switch $argv[1]
+            case -h --h --he --hel --help
+                __fish_print_help dirh
+                return 0
+        end
+    end
 
-function dirh --description "Print the current directory history (the back- and fwd- lists)"
-
-	if count $argv >/dev/null
-		switch $argv[1]
-			case -h --h --he --hel --help
-				__fish_print_help dirh
-				return 0
-		end
-	end
-
-	# Avoid set comment
-	set -l current (command pwd)
-	set -l separator "  "
-	set -l line_len (math (count $dirprev) + (echo $dirprev $current $dirnext | wc -m) )
-	if test $line_len -gt $COLUMNS
-		# Print one entry per line if history is long
-		set separator "\n"
-	end
-
-	for i in $dirprev
-		echo -n -e $i$separator
-	end
+    set -l dirc (count $dirprev)
+    set -l dirprev_rev $dirprev[-1..1]
+    for i in (seq $dirc -1 1)
+        printf '%2d) %s\n' $i $dirprev_rev[$i]
+    end
 
-	set_color $fish_color_history_current
-	echo -n -e $current$separator
-	set_color normal
+    echo (set_color $fish_color_history_current)'   ' $PWD(set_color normal)
 
-    # BSD seq 0 outputs '1 0' instead of nothing
-    if count $dirnext > /dev/null
-        for i in (seq (echo (count $dirnext)) -1 1)
-            echo -n -e $dirnext[$i]$separator
+    set -l dirc (count $dirnext)
+    if test $dirc -gt 0
+        for i in (seq $dirc)
+            printf '%2d) %s\n' $i $dirnext[$i]
         end
     end
 
-	echo
+    echo
 end
-
-- 
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