From 992cf45dc92b6aba36b47b496dbb0dc443aa200f Mon Sep 17 00:00:00 2001
From: Nitroretro <nitroretro@protonmail.com>
Date: Thu, 19 Dec 2019 22:42:54 +0200
Subject: Use $XDG_{CONFIG,DATA}_HOME in hooks

Signed-off-by: Lukas Fleischer <lfleischer@calcurse.org>
---
 contrib/caldav/hooks/post-sync | 30 +++++++++++++++++++++++-------
 contrib/hooks/post-save        | 34 ++++++++++++++++++++++++----------
 contrib/hooks/pre-load         |  6 ++++--
 3 files changed, 51 insertions(+), 19 deletions(-)

diff --git a/contrib/caldav/hooks/post-sync b/contrib/caldav/hooks/post-sync
index 372d260..62ebe11 100755
--- a/contrib/caldav/hooks/post-sync
+++ b/contrib/caldav/hooks/post-sync
@@ -8,12 +8,28 @@
 # $XDG_CONFIG_HOME/calcurse/caldav/hooks/ (~/.config/calcurse/caldav/hooks/) or
 # ~/.calcurse/caldav/hooks/ if using ~/.calcurse.
 
-cd "$HOME"/.calcurse/
+data_dir="$HOME/.calcurse"
+config_dir="$HOME/.calcurse"
 
-# If the data directory is under version control, create a Git commit.
-if [ -d .git -a -x "$(which git)" ]; then
-	git add apts conf keys todo
-	if ! git diff-index --quiet --cached HEAD; then
-		git commit -m "Automatic commit by the post-sync hook"
-	fi
+if [ ! -d "$data_dir" ]; then
+	data_dir="${XDG_DATA_HOME:-$HOME/.local/share}/calcurse"
+	config_dir="${XDG_CONFIG_HOME:-$HOME/.config}/calcurse"
 fi
+
+# Do not do anything when synchronizing with a CalDAV server.
+[ -f "$data_dir/caldav/lock" ] && exit
+
+# If the directory is under version control, create a Git commit.
+commit_dir() {
+	cd "$1" >/dev/null 2>&1 || return
+	shift
+	if [ -d .git ] && command -v git >/dev/null; then
+		git add "$@"
+		if ! git diff-index --quiet --cached HEAD; then
+			git commit -m "Automatic commit by the post-save hook"
+		fi
+	fi
+}
+
+commit_dir "$data_dir" apts todo
+commit_dir "$config_dir" conf keys
diff --git a/contrib/hooks/post-save b/contrib/hooks/post-save
index 6113ce6..6e3f11e 100755
--- a/contrib/hooks/post-save
+++ b/contrib/hooks/post-save
@@ -2,28 +2,42 @@
 #
 # This is an example hook. It does two things whenever you save the data files:
 #
-# 1. Make a commit if the calcurse data directory contains a Git repository.
+# 1. Make a commit if the calcurse directories contain a Git repository.
 # 2. Synchronize with a CalDAV server if calcurse-caldav is configured.
 #
 # In order to install this hook, copy this file to
 # $XDG_CONFIG_HOME/calcurse/hooks/ (~/.config/calcurse/hooks/) or
 # ~/.calcurse/hooks/ if using ~/.calcurse.
 
-cd "$HOME"/.calcurse/
+data_dir="$HOME/.calcurse"
+config_dir="$HOME/.calcurse"
+
+if [ ! -d "$data_dir" ]; then
+	data_dir="${XDG_DATA_HOME:-$HOME/.local/share}/calcurse"
+	config_dir="${XDG_CONFIG_HOME:-$HOME/.config}/calcurse"
+fi
 
 # Do not do anything when synchronizing with a CalDAV server.
-[ -f caldav/lock ] && exit
+[ -f "$data_dir/caldav/lock" ] && exit
 
-# If the data directory is under version control, create a Git commit.
-if [ -d .git -a -x "$(which git)" ]; then
-	git add apts conf keys todo
-	if ! git diff-index --quiet --cached HEAD; then
-		git commit -m "Automatic commit by the post-save hook"
+# If the directory is under version control, create a Git commit.
+commit_dir() {
+	cd "$1" >/dev/null 2>&1 || return
+	shift
+	if [ -d .git ] && command -v git >/dev/null; then
+		git add "$@"
+		if ! git diff-index --quiet --cached HEAD; then
+			git commit -m "Automatic commit by the post-save hook"
+		fi
 	fi
-fi
+}
+
+commit_dir "$data_dir" apts todo
+commit_dir "$config_dir" conf keys
 
 # Optionally run the CalDAV synchronization script in the background.
-if [ -d caldav -a -x "$(which calcurse-caldav)" ]; then
+cd "$data_dir" || exit
+if [ -d caldav ] && command -v calcurse-caldav >/dev/null; then
 	(
 		date="$(date +'%b %d %H:%M:%S')"
 		echo "$date Running calcurse-caldav from the post-save hook..."
diff --git a/contrib/hooks/pre-load b/contrib/hooks/pre-load
index 38edea0..d69fbde 100755
--- a/contrib/hooks/pre-load
+++ b/contrib/hooks/pre-load
@@ -7,13 +7,15 @@
 # $XDG_CONFIG_HOME/calcurse/hooks/ (~/.config/calcurse/hooks/) or
 # ~/.calcurse/hooks/ if using ~/.calcurse.
 
-cd "$HOME"/.calcurse/
+[ -d "$HOME/.calcurse" ] && data_dir="$HOME/.calcurse" || data_dir="${XDG_DATA_HOME:-$HOME/.local/share}/calcurse"
+
+cd "$data_dir" || exit
 
 # Do not do anything when synchronizing with a CalDAV server.
 [ -f caldav/lock ] && exit
 
 # Run the CalDAV synchronization script in the background.
-if [ -d caldav -a -x "$(which calcurse-caldav)" ]; then
+if [ -d caldav ] && command -v calcurse-caldav >/dev/null; then
 	(
 		date="$(date +'%b %d %H:%M:%S')"
 		echo "$date Running calcurse-caldav from the pre-load hook..."
-- 
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