From 19193a8e8884fe7a501170e260db4ede2f2d1fd3 Mon Sep 17 00:00:00 2001
From: hugogogo <hugogogo@protonmail.com>
Date: Wed, 2 Mar 2022 13:15:15 +0100
Subject: [PATCH] ajout meilleur gestion symlink pour install

---
 install.sh | 50 ++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 36 insertions(+), 14 deletions(-)

diff --git a/install.sh b/install.sh
index d1b897a..845a1e8 100644
--- a/install.sh
+++ b/install.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+cd $(dirname $0)
 
 # COLORS
 source ./asides/color.sh
@@ -14,9 +15,10 @@ mkdir -p ~/.vim/swapfiles
 # receive 1 argument : absolute path to config file
 function save_bak
 {
-	file_to="$1"
-	file_name="$(basename $1)"
-	path_file_to="$(dirname $1)"
+	local file_to="$1"
+	local file_name="$(basename $1)"
+	local path_file_to="$(dirname $1)"
+
 	number=0
 	while [ -f $file_to.hubak$number ]
 	do
@@ -24,9 +26,9 @@ function save_bak
 	done
 	echo -en $YELLOW"in "
 	echo -en $CYAN"\"$path_file_to/\""
-	echo -en $YELLOW", mv "
+	echo -en $YELLOW", saving "
 	echo -en $CYAN"\"$file_name\""
-	echo -en $YELLOW" to "
+	echo -en $YELLOW" as "
 	echo -en $CYAN"\"$file_name.hubak$number\""$ENDCO"\n"
 	mv $file_to $file_to.hubak$number
 }
@@ -34,18 +36,38 @@ function save_bak
 # receive 1 argument : absolute path to config file
 function install
 {
-	file_to="$1"
-	file_name="$(basename $1)"
-	path_file_to="$(dirname $1)"
-	if [ -f $file_to ]
+	local file_to="$1"
+	local file_name="$(basename $1)"
+	local path_file_to="$(dirname $1)"
+
+	local create_sym=1
+
+	if [ -h $file_to ] && [ ! -e $file_to ]
 	then
+		echo -en $B_RED"$file_to is a broken symlink"$ENDCO"\n"
 		save_bak $file_to
+	elif [ -e $file_to ]
+	then
+		if [ ! "$(realpath "$file_to")" = "$HERE/config_files/$file_name" ]
+		then
+			echo -en $YELLOW"$file_to exist but is not the right file"$ENDCO"\n"
+			save_bak $file_to
+		else
+			create_sym=0
+			echo -en $YELLOW"$file_to is already the right file"$ENDCO"\n"
+		fi
+	else
+		echo -en $YELLOW"$file_to doesn't exist"$ENDCO"\n"
+	fi
+
+	if [ $create_sym -eq 1 ]
+	then
+		echo -en $YELLOW"create symlink of "
+		echo -en $CYAN"\"$file_name\""
+		echo -en $YELLOW" in "
+		echo -en $CYAN"\"$path_file_to\""$ENDCO"\n"
+		ln -s $HERE/$D_CONFIG_FILES/$file_name $file_to
 	fi
-	echo -en $YELLOW"create symlink of "
-	echo -en $CYAN"\"$file_name\""
-	echo -en $YELLOW" in "
-	echo -en $CYAN"\"$path_file_to\""$ENDCO"\n"
-	ln -s $HERE/$D_CONFIG_FILES/$file_name $file_to
 }
 
 # argument : directory where the config file should go