auto exit when cmd run error

Author: TTWShell

.travis.yml

@@ -24,5 +24,6 @@ compiler:
   - gcc
 
 script:
+  - cmake --version
   - ./install.sh
   - sudo vim +PluginClean +qall

install-plugins.sh

@@ -25,6 +25,8 @@ function init {
 }
 
 function rebuild() {
+    set -e
+    set -o pipefail
     cd ~/.vim/bundle/YouCompleteMe && git submodule update --init --recursive && sudo ./install.py "$@"
 }
 

install.sh

@@ -1,4 +1,6 @@
 #!/usr/bin/env bash
+set -e
+set -o pipefail
 
 function echoo {
     echo -e "\n\033[32m $1 \033[0m"
@@ -9,22 +11,25 @@ function backup {
 
     now=`date +%Y%m%dT%H-%M-%S`
     for i in $HOME/.vim $HOME/.vimrc; do
-        echo $i'-->'$i.$now
-        [ -e $i ] && sudo mv $i $i.$now;
+        echoo $i' --> '$i.$now
+        [ -e $i ] && sudo mv $i $i.$now
     done
+
+    echoo ">>> backup finished"
 }
 
 platform=""
 for i in "Centos","Centos" "Ubuntu","Ubuntu" "Darwin","MacOSX"; do
     key=${i%,*}; value=${i#*,};
     if [ `python -mplatform | grep -ic  $key` == 1 ]; then
        platform=$value
-       echoo "You os is $platform."
+       echoo ">>> You os is $platform."
     fi
 done
 
 
 backup
+
 case $platform in
     Centos)
         sudo bash scripts/init-vim-centos.sh
@@ -33,9 +38,11 @@ case $platform in
         sudo bash scripts/init-vim-ubuntu.sh
         ;;
     MacOSX)
+        echoo ">>> Install dependencies ..."
         bash scripts/init-vim-osx.sh
         echoo ">>> Install fonts for powerline ..."
         bash fonts/install-fonts.sh
+        ;;
 esac
 
 sudo bash install-plugins.sh init