From 49eecd768485eafed49e6deb8567a54edb7233d0 Mon Sep 17 00:00:00 2001
From: step <step-@users.noreply.github.com>
Date: Fri, 1 May 2020 11:36:19 +0200
Subject: [PATCH] Support $_Z_DATA environment variable (#545)

Support `$_Z_DATA` environment variable per z's documentation https://github.com/rupa/z/blob/dcd5541e7dc37a3a32885565539c6fb1479af26f/z.1#L78.
`$_Z_DATA` allows changing the default location of the z database file.
---
 plugins/fzz | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/plugins/fzz b/plugins/fzz
index f84a0647..fa432c10 100755
--- a/plugins/fzz
+++ b/plugins/fzz
@@ -15,11 +15,12 @@ else
     exit 1
 fi
 
-if [ -f "$HOME/.z" ]; then
+datafile="${_Z_DATA:-$HOME/.z}"
+if [ -f "$datafile" ]; then
     # I read the data from z's file instead of calling the z command so that the data doesn't need to be processed twice
-    sel=$(awk -F "|" '{print $1}' "$HOME/.z" | "$fuzzy" | awk '{$1=$1};1')
+    sel=$(awk -F "|" '{print $1}' "$datafile" | "$fuzzy" | awk '{$1=$1};1')
     # NOTE: Uncomment this line and comment out the line above if you want to see the weightings of the dir's in the fzf/fzy pane
-    # sel=$(awk -F "|" '{printf "%s %s\n", $2, $1}' "$HOME/.z" | "$fuzzy" | sed 's/^[0-9,.]* *//' | awk '{$1=$1};1')
+    # sel=$(awk -F "|" '{printf "%s %s\n", $2, $1}' "$datafile" | "$fuzzy" | sed 's/^[0-9,.]* *//' | awk '{$1=$1};1')
 else
     exit 1
 fi