From 15c1c2e294f1ce32e26ef6658b5b1727d629dae3 Mon Sep 17 00:00:00 2001
From: Esa-Matti Suuronen <esa-matti@suuronen.org>
Date: Tue, 18 Sep 2018 12:47:43 +0300
Subject: [PATCH] Make bash_completion script location agnostic

Resolves auto_complete.js location using the `jake` executable location. This way it does not matter where the bash_completion.sh is located. Useful for people who want ship autocomplete files with their own dotfiles repository.
---
 bin/bash_completion.sh | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/bin/bash_completion.sh b/bin/bash_completion.sh
index bb259956..3c3f35aa 100755
--- a/bin/bash_completion.sh
+++ b/bin/bash_completion.sh
@@ -1,14 +1,5 @@
 #!/bin/bash
 
-# http://stackoverflow.com/a/246128
-SOURCE="${BASH_SOURCE[0]}"
-while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
-  DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
-  SOURCE="$(readlink "$SOURCE")"
-  [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
-done
-JAKE_BIN_DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
-
 # http://stackoverflow.com/a/12495480
 # http://stackoverflow.com/a/28647824
 _auto_jake()
@@ -17,8 +8,16 @@ _auto_jake()
     local -a COMPGEN=()
     _get_comp_words_by_ref -n : -c cur
     
+    local jake_bin="$(which jake)"
+
+    if [ "$jake_bin" = "" ]; then
+      return 0
+    fi
+
+    local jake_bin_dir="$(cd $(dirname "$jake_bin") && cd $(dirname $(readlink jake)) && pwd)"
+    
     # run auto-completions in jake via our auto_complete.js wrapper
-    local -a auto_complete_info=( $(export COMP_LINE="${COMP_LINE}" && ${JAKE_BIN_DIR}/auto_complete.js "$cur" "${3}") )
+    local -a auto_complete_info=( $(export COMP_LINE="${COMP_LINE}" && ${jake_bin_dir}/auto_complete.js "$cur" "${3}") )
     # check reply flag
     local reply_flag="${auto_complete_info[0]}"
     if [[ "${reply_flag}" == "no-complete" ]]; then