From 3d4c28abc67618e93b447fcb385a1f3e0141b5a7 Mon Sep 17 00:00:00 2001
From: Klesh Wong <klesh@qq.com>
Date: Thu, 29 Oct 2020 14:38:10 +0800
Subject: [PATCH] [feature] skip installation if already installed

---
 tmux/install.sh | 33 ++++++++++++++++++---------------
 1 file changed, 18 insertions(+), 15 deletions(-)

diff --git a/tmux/install.sh b/tmux/install.sh
index 1575056..ffb3f90 100755
--- a/tmux/install.sh
+++ b/tmux/install.sh
@@ -8,21 +8,23 @@ TMUX_VER=3.1b
 # install ranger
 case "$PM" in
     apt)
-        sudo apt install libevent-dev libncurses5-dev bison autoconf bc -y
-        TMUX_SRC_URL=https://github.com/tmux/tmux/releases/download/$TMUX_VER/tmux-$TMUX_VER.tar.gz
-        if in-china; then
-            TMUX_SRC_URL=https://gitee.com/klesh/tmux/repository/archive/$TMUX_VER?format=tar.gz
+        if which tmux &>/dev/null && [ "$(tmux -V)" != "tmux $TMUX_VER" ]; then
+            sudo apt install libevent-dev libncurses5-dev bison autoconf bc -y
+            TMUX_SRC_URL=https://github.com/tmux/tmux/releases/download/$TMUX_VER/tmux-$TMUX_VER.tar.gz
+            if in-china; then
+                TMUX_SRC_URL=https://gitee.com/klesh/tmux/repository/archive/$TMUX_VER?format=tar.gz
+            fi
+            [ ! -f /tmp/tmux.tar.gz ] && curl -L $TMUX_SRC_URL -o /tmp/tmux.tar.gz
+            rm -rf /tmp/tmux
+            mkdir -p /tmp/tmux
+            tar zxvf /tmp/tmux.tar.gz -C /tmp/tmux --strip 1
+            pushd /tmp/tmux
+            [ -f autogen.sh ] && sh autogen.sh
+            ./configure && make
+            sudo make install
+            popd
+            rm -rf /tmp/tmux*
         fi
-        [ ! -f /tmp/tmux.tar.gz ] && curl -L $TMUX_SRC_URL -o /tmp/tmux.tar.gz
-        rm -rf /tmp/tmux
-        mkdir -p /tmp/tmux
-        tar zxvf /tmp/tmux.tar.gz -C /tmp/tmux --strip 1
-        pushd /tmp/tmux
-        [ -f autogen.sh ] && sh autogen.sh
-        ./configure && make
-        sudo make install
-        popd
-        rm -rf /tmp/tmux*
         ;;
     pacman)
         sudo pacman -S --needed tmux bc
@@ -31,4 +33,5 @@ esac
 
 # symlink configuration
 lnsf $DIR/tmux.conf ~/.tmux.conf
-lnsf $DIR/config $XDG_CONFIG_HOME/tmux
+lnsf $DIR/config/tmux2.8.conf $XDG_CONFIG_HOME/tmux/tmux2.8.conf
+lnsf $DIR/config/tmux2.9.conf $XDG_CONFIG_HOME/tmux/tmux2.9.conf