Develop+0.0.1 (#75)

* Refactoring followed by shellcheck

* Fix if negative condition

* Refactoring

* Bugfix (Github Issue #74)

* Use [[ instead of [ for the conditional statement

* Change from $VAR to ${VAR}

* Refactoring

* Add travis specific settings to test.sh

* Update .travis.yml

* [skip ci] Update man pages

* Add shellcheck to .travis.yml

* Fix .travis.yml

* Revert .travis.yml

* Improve .travis.yml

* Refactoring test code

* test code and .travis.yml works.

* [skip ci] Improve spelling and grammer

* [skip ci] Add install.sh

* Update test.sh

* [skip ci] Make install.sh executable

* [skip ci] Add uninstall.sh

* [skip ci] Set logs to (un)install.sh

* [skip ci] Fix

.travis.yml

@@ -1,6 +1,14 @@
-language: generic
-dist: precise
+language: bash
 sudo: required
+addons:
+  apt:
+    packages:
+      - shellcheck
+      - ncurses-dev
+      - libevent-dev
+      - gcc
+      - make
+      - curl
 
 branches:
     only:
@@ -156,8 +164,6 @@ matrix:
           env: SH=bash SH_VERSION=4.4 TMUX_VERSION=2.5
         - os: linux
           env: SH=bash SH_VERSION=4.4 TMUX_VERSION=2.6
-        - os: linux
-          env: SH=bash SH_VERSION=default TMUX_VERSION=0.8
         - os: linux
           env: SH=bash SH_VERSION=default TMUX_VERSION=0.9
         - os: linux
@@ -172,43 +178,16 @@ matrix:
           env: SH=bash SH_VERSION=default TMUX_VERSION=1.4
         - os: linux
           env: SH=bash SH_VERSION=default TMUX_VERSION=1.5
-        # -------------------------
-        # Skip tests (macOS on Travis does not have tty).
-        # -------------------------
-        # - os: osx
-        #   env: SH=bash SH_VERSION=default TMUX_VERSION=1.6
-        # - os: osx
-        #   env: SH=bash SH_VERSION=default TMUX_VERSION=1.7
-        # - os: osx
-        #   env: SH=bash SH_VERSION=default TMUX_VERSION=1.8
-        # - os: osx
-        #   env: SH=bash SH_VERSION=default TMUX_VERSION=1.9
-        # - os: osx
-        #   env: SH=bash SH_VERSION=default TMUX_VERSION=1.9a
-        # - os: osx
-        #   env: SH=bash SH_VERSION=default TMUX_VERSION=2.0
-        # - os: osx
-        #   env: SH=bash SH_VERSION=default TMUX_VERSION=2.1
-        # - os: osx
-        #   env: SH=bash SH_VERSION=default TMUX_VERSION=2.2
-        # - os: osx
-        #   env: SH=bash SH_VERSION=default TMUX_VERSION=2.3
-
-before_install:
-  - if [[ "$TRAVIS_OS_NAME" == "linux" ]] ;then sudo apt-get -qq update && sudo apt-get install -y ncurses-dev libevent-dev gcc make curl ;fi
-  - if [[ "$TRAVIS_OS_NAME" == "linux" && "$TMUX_VERSION" == "default" && ! $(which tmux) ]] ; then sudo apt-get install -y tmux ;fi
-  - if [[ "$TRAVIS_OS_NAME" == "linux" && "$SH_VERSION"   == "default" && ! $(which $SH)  ]] ;then sudo apt-get install -y $SH ;fi
-#   - if [[ "$TRAVIS_OS_NAME" == "osx" ]] ;then brew update ;fi
-#   - if [[ "$TRAVIS_OS_NAME" == "osx"   && "$TMUX_VERSION" == "default" && ! $(which tmux) ]] ; then brew install tmux ;fi
-#   - if [[ "$TRAVIS_OS_NAME" == "osx"   && "$SH_VERSION"   == "default" && ! $(which $SH)  ]] ;then brew install $SH ;fi
 
 before_script:
   - export TMPDIR=$TRAVIS_BUILD_DIR/tmp
   - mkdir -p $TMPDIR
-  - if [[ "$TMUX_VERSION" != "default" ]] ;then ( cd "$TMPDIR" && curl -L "https://github.com/tmux/tmux/releases/download/${TMUX_VERSION}/tmux-${TMUX_VERSION}.tar.gz" | tar zxv && cd tmux-${TMUX_VERSION} && ./configure; make && sudo make install ) ;fi # tmux 0.8 does not require ./configure
+    # Remove default tmux
+  - if which tmux ;then sudo mv -f `which tmux` `which tmux`.bak ;fi
+  - ( cd "$TMPDIR" && curl -L "https://github.com/tmux/tmux/releases/download/${TMUX_VERSION}/tmux-${TMUX_VERSION}.tar.gz" | tar zxv && cd tmux-${TMUX_VERSION} && ./configure --prefix=${TMPDIR}; make && sudo make install )
   - if [[ "$SH" == "bash" && "$SH_VERSION" != "default" ]];then (cd "$TMPDIR" && curl "http://ftp.gnu.org/gnu/bash/bash-${SH_VERSION}.tar.gz" | tar xvz && cd bash* && ./configure; make && sudo make install && sudo mv /bin/bash /bin/bash.old && sudo cp ./bash /bin/bash ) ;fi
-  - if [[ "$SH" == "zsh"  && "$SH_VERSION" != "default" ]];then (cd "$TMPDIR" && curl -L "https://sourceforge.net/projects/zsh/files/zsh/${SH_VERSION}/zsh-${SH_VERSION}.tar.gz/download" | tar zxv && cd zsh* && ./configure; make && sudo make install ) ;fi
   - printf "set-window-option -g automatic-rename off\nset-option -g allow-rename off\n" >> "$HOME/.tmux.conf"
 
 script:
-  - $SH ./test/test.sh
+  - shellcheck ./bin/xpanes
+  - TRAVIS_BUILD_DIR="${TRAVIS_BUILD_DIR}" $SH ./test/test.sh

README.md

@@ -101,7 +101,7 @@ $ sudo install -m 0755 xpanes /usr/local/bin/xpanes
 
 # Usage
 
-Two commands `xpanes` and `tmux-xpanes` will be installed. They are actually same commands (`tmux-xpanes` is alias of `xpanes`). Use one you like.
+Two commands `xpanes` and `tmux-xpanes` will be installed. They are actually same commands (`tmux-xpanes` is alias of `xpanes`). Use whichever you like.
 
 ```
 Usage:
@@ -229,7 +229,7 @@ As you can see, `{}` is replaced each arguments. This placeholder can be changed
 $ xpanes -I@ -c 'seq @' 1 2 3 4
 ```
 
-`echo {}` is used as the default placeholder when no commands is specified by `-c` option.
+`echo {}` is used as the default placeholder when no command is specified by `-c` option.
 
 [Brace expansion](https://www.gnu.org/software/bash/manual/html_node/Brace-Expansion.html) given by Bash or Zsh is very useful to generate sequential numbers or alphabetical characters.
 
@@ -240,7 +240,8 @@ $ xpanes {1..4}
 
 ## Behavior modes.
 
-Basic usages are shown above. Before showing further usages, it is good to know about the conditional behavior of `xpanes`  command.
+It is good to know about the conditional behavior of `xpanes`  command, before checking further usages.
+
 
 ### [Normal mode1] Outside of tmux session.
 
@@ -260,8 +261,8 @@ When the tmux is already open and `xpanes` command is executed from within the e
 
 ### [Pipe mode] Inside of tmux session & Accepting standard input.
 
-When the tmux is open and `xpanes` command is executed from within tmux (which means Normal mode2).
-In addition, when the command is accepting standard input ( the command followed by any other commands and pipe `|`), the command's behavior will be the special "Pipe mode".
+When the tmux is open and `xpanes` command is executed from within tmux (Normal mode2)
+and the command is accepting standard input ( the command followed by any other commands and pipe `|`), the command's behavior will be the special "Pipe mode".
 It is documented in the [Pipe mode section](#pipe-mode).
 
 ## Further Examples
@@ -332,7 +333,7 @@ The result is like this.
     +------------------------------------------+------------------------------------------+
 ```
 
-Hmm? you want to monitor those files through the SSH? Just do it like this.
+Hmm? Do you want to monitor those files through the SSH? Just do it like this.
 
 ```sh
 # 'ssh user@host' is added.
@@ -622,7 +623,7 @@ When this command is executed on the tmux session, **it will create new window**
     +-------------------------------+-------------------------------+
 ```
 
-Same phenomenon will be occurred on upper right and bottom panes. The window which had three `xpanes` statements is closed itself. Finally, just the three windows will be left.
+Same phenomenon will also be occurred on upper right and bottom panes. The window which had three `xpanes` statements is closed itself. Finally, just the three windows will be left.
 
 ## Pipe mode
 
@@ -723,6 +724,7 @@ $ echo test | xpanes -c 'echo {}' echo
 
 ### Connecting to multiple hosts given by `~/.ssh/config`
 
+Pipe mode allows you to make combinations between tmux and other general UNIX commands.
 For example, let's prepare `~/.ssh/config` file like this.
 
 ```text
@@ -781,13 +783,11 @@ The results would be like this.
     +------------------------------+------------------------------+
 ```
 
-Pipe mode allows you to make combinations between tmux and other general UNIX commands like this.
-
 ## Change default `tmux` command
 
 Environment variable `TMUX_XPANES_EXEC` is preferentially used as a internal `tmux` command.
-Pure `tmux` is used in case of empty.
-Add the statement to your default login shell's configure file (i.e `.bashrc`, `.zshrc`) to change the environment variable .
+`TMUX_XPANES_EXEC=tmux` is used by default.
+Add the statement to your default login shell's configure file (i.e `.bashrc`, `.zshrc`) to change the environment variable.
 It is helpful if you want to use specific tmux version, or enable specific options always.
 
 ```sh

activate.sh

@@ -4,6 +4,6 @@
 # Let PATH import 'xpanes' and 'tmux-xpanes' commands.
 if ! (type xpanes > /dev/null 2>&1 &&
        type tmux-xpanes > /dev/null 2>&1); then
-    __XPANES_DIR="$(cd "$(dirname "${BASH_SOURCE[0]:-${(%):-%N}}")"; pwd)"
+    __XPANES_DIR="$(cd "$(dirname "${BASH_SOURCE[0]:-${(%):-%N}}")" && pwd)"
     export PATH="$PATH:$__XPANES_DIR/bin"
 fi