readme verifie et install un sym link pour vimrc screenrc et zshrc

README.txt

@@ -1,17 +1,66 @@
+#
 # put this folder "config" into the $HOME directory
-# and execute the following commands or
-# just run this README.txt file as an
-# executable with sh README.txt
+# and run sh README.txt
+#
+# it will check if .vimrc, .screenrc and .zshrc already
+# exists in the $HOME directory and if not it will create
+# a sym link in $HOME to those in this config folder
+# otherwise if it exist it will add the content of those
+# in this config folder to the one already there in $HOME
+# 
 
-ln -s $HOME/config/.screenrc $HOME/.screenrc
-ln -s $HOME/config/.vimrc $HOME/.vimrc
+SCREEN="$HOME/.screenrc"
+MYSCREEN="$HOME/config/.screenrc"
+VIM="$HOME/.vimrc"
+MYVIM="$HOME/config/.vimrc"
+ZSH="$HOME/.zshrc"
+MYZSH="$HOME/config/.zshrc"
 
-# it will create a symbolic lynk to the
-# .vimrc and .screenrc files
-# located in the config folder
 
-# of course if there already are .vimrc
-# and .screenrc files in home directory
-# it will not work, so you need to check
-# manually what you need to transfer from
-# these files to the already existing ones
+# -------------------------------------------------------------
+# action on the .screenrc file
+# -------------------------------------------------------------
+
+if [ -f $SCREEN ];
+then
+	if grep -q '#hugogogo#' $SCREEN;
+	then
+		sed '/#hugogogo#/,/#hugogogo#/d' $SCREEN > $SCREEN.tmp && mv $SCREEN.tmp $SCREEN
+	fi
+	cat $MYSCREEN >> $SCREEN
+else
+	ln -s $MYSCREEN $SCREEN
+fi
+
+
+# -------------------------------------------------------------
+# action on the .vimrc file
+# -------------------------------------------------------------
+
+if [ -f $VIM ];
+then
+	if grep -q '"hugogogo"' $VIM;
+	then
+		sed '/"hugogogo"/,/"hugogogo"/d' $VIM > $VIM.tmp && mv $VIM.tmp $VIM
+	fi
+	cat $MYVIM >> $VIM
+else
+	ln -s $MYVIM $VIM
+fi
+
+
+# -------------------------------------------------------------
+# action on the .zshrc file
+# -------------------------------------------------------------
+
+if [ -f $ZSH ];
+then
+	if grep -q '#hugogogo#' $ZSH;
+	then
+		sed '/#hugogogo#/,/#hugogogo#/d' $ZSH > $ZSH.tmp && mv $ZSH.tmp $ZSH
+	fi
+	cat $MYZSH >> $ZSH
+else
+	ln -s $MYZSH $ZSH
+fi
+