From 8fb03380d517dfa75e3c7fcf7218999744386745 Mon Sep 17 00:00:00 2001
From: Jorge Morante <jorge@morante.eu>
Date: Sun, 1 May 2016 19:01:28 +0200
Subject: [PATCH] mini cleanup

---
 scripts/config.sh  | 4 ++--
 scripts/debug.sh   | 7 +++++--
 scripts/fingers.sh | 1 -
 scripts/utils.sh   | 5 -----
 4 files changed, 7 insertions(+), 10 deletions(-)

diff --git a/scripts/config.sh b/scripts/config.sh
index 19256df..da44e67 100755
--- a/scripts/config.sh
+++ b/scripts/config.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-DIRNAME="$(dirname "$0")"
+CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
 function check_pattern() {
   echo "beep beep" | grep -e "$1" 2> /dev/null
@@ -12,7 +12,7 @@ function check_pattern() {
   fi
 }
 
-source "$DIRNAME/utils.sh"
+source "$CURRENT_DIR/utils.sh"
 
 PATTERNS_LIST=(
 "((^|^\.|[[:space:]]|[[:space:]]\.|[[:space:]]\.\.|^\.\.)[[:alnum:]~_-]*/[][[:alnum:]_.#$%&+=/@-]*)"
diff --git a/scripts/debug.sh b/scripts/debug.sh
index eb8632d..4be5585 100755
--- a/scripts/debug.sh
+++ b/scripts/debug.sh
@@ -1,7 +1,10 @@
 #!/bin/bash
 
-DIRNAME="$(dirname "$0")"
+# Source this file and call `tail -f fingers.log` when you don't know WTF is
+# going on.
+
+CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
 function log() {
-  echo "$1" >> $DIRNAME/../fingers.log
+  echo "$1" >> "$DIRNAME/../fingers.log"
 }
diff --git a/scripts/fingers.sh b/scripts/fingers.sh
index 3694326..ec68314 100755
--- a/scripts/fingers.sh
+++ b/scripts/fingers.sh
@@ -62,7 +62,6 @@ do
   fi
 
   if [[ $(has_capitals $input) == "1" ]]; then
-    #TODO wtf spaces?
     tmux command-prompt -p "fingers-exec:" "run-shell -t $fingers_pane_id \"$CURRENT_DIR/exec.sh '%%' '$result' '${current_pane_id//%}' '${fingers_pane_id//%}'\""
   else
     copy_result "$result"
diff --git a/scripts/utils.sh b/scripts/utils.sh
index fb79b24..ead4c9a 100755
--- a/scripts/utils.sh
+++ b/scripts/utils.sh
@@ -4,10 +4,6 @@ function array_join() {
   local IFS="$1"; shift; echo "$*";
 }
 
-function array_concat() {
-  echo "$*"
-}
-
 function display_message() {
   local original_display_time=$(tmux show-option -gqv display-time)
   tmux set-option -g display-time $2
@@ -29,4 +25,3 @@ function pane_exec() {
   tmux send-keys -t $pane_id "$pane_command"
   tmux send-keys -t $pane_id Enter
 }
-