diff --git a/sources/tech/20170130 How to get up and running with sweet Orange Pi.md b/sources/tech/20170130 How to get up and running with sweet Orange Pi.md index abdbcea25d..714fa7e5d7 100644 --- a/sources/tech/20170130 How to get up and running with sweet Orange Pi.md +++ b/sources/tech/20170130 How to get up and running with sweet Orange Pi.md @@ -1,3 +1,6 @@ + +beyondworld 翻译中 + How to get up and running with sweet Orange Pi ============================================================ diff --git a/translated/tech/20151001 Powerline – Adds Powerful Statuslines and Prompts to Vim Editor and Bash Terminal.md b/translated/tech/20151001 Powerline – Adds Powerful Statuslines and Prompts to Vim Editor and Bash Terminal.md new file mode 100644 index 0000000000..906cf1d0ab --- /dev/null +++ b/translated/tech/20151001 Powerline – Adds Powerful Statuslines and Prompts to Vim Editor and Bash Terminal.md @@ -0,0 +1,253 @@ + +beyondworld 翻译中 + +Powerline - 给Vim和Bash提供更棒的状态行和提示信息 +================================================= + +Powerline是[Vim editor][1]中一个很好的状态行插件，这个插件是使用Python开发的，主要用于显示状态行和提示信息，适用于很多软件，比如bash，zsh，tmux等。 + +[ + ![Install Powerline Statuslines in Linux](http://www.tecmint.com/wp-content/uploads/2015/10/Install-Powerline-Statuslines-in-Linux-620x297.png) +][2] + +Powerline使Linux终端更具威力 + +#### 特色 + +1. python编写使其更具扩展性且功能丰富 +2. 稳定易测的代码基础，兼容python2.6+和python3 +3. 支持多种Linux版本及工具的提示和状态栏 +4. 通过JSON保存配置和颜色方案 +5. 快速、轻量级，具有daemon支持，提供更好的显示效果 + +#### Powerline截图效果 + +[ + ![Powerline Vim Statuslines](http://www.tecmint.com/wp-content/uploads/2015/10/Powerline-Vim-Statuslines.png) +][3] + +Vim中Powerline状态行效果 + +在本文中，我会介绍如何安装Powerline和相应字体，以及如何在RedHat和Debian类的系统中使用Bash和Vim支持Powerline。 + +### 第一步：准备好安装Powerline需要的软件 + +由于和其他不相干项目之间存在命名冲突，因此powerline只能放在PyPI(Python Package Index)中的powerline-status包下. + +为了从PyPI中安装该包，需要先准备好pip(该工具专门用于Python包的管理)工具。所以首先要在Linux系统下安装好pip工具。 + +#### 在Debian,Ubuntu和Linux Mint中安装Pip的方法 + +``` +# apt-get install python-pip +``` +##### 示例输出 + +``` +Reading package lists... Done +Building dependency tree +Reading state information... Done +Recommended packages: +python-dev-all python-wheel +The following NEW packages will be installed: +python-pip +0 upgraded, 1 newly installed, 0 to remove and 533 not upgraded. +Need to get 97.2 kB of archives. +After this operation, 477 kB of additional disk space will be used. +Get:1 http://archive.ubuntu.com/ubuntu/ trusty-updates/universe python-pip all 1.5.4-1ubuntu3 [97.2 kB] +Fetched 97.2 kB in 1s (73.0 kB/s) +Selecting previously unselected package python-pip. +(Reading database ... 216258 files and directories currently installed.) +Preparing to unpack .../python-pip_1.5.4-1ubuntu3_all.deb ... +Unpacking python-pip (1.5.4-1ubuntu3) ... +Processing triggers for man-db (2.6.7.1-1ubuntu1) ... +Setting up python-pip (1.5.4-1ubuntu3) ... +``` + +#### 在CentOS，RHEL和Fedora中安装Pip + +在Fedora类系统中，需要先打开[epel-repository][4]然后按照如下方法安装pip包。 + +``` +# yum install python-pip +# dnf install python-pip [On Fedora 22+ versions] +``` + +##### 示例输出 + +``` +Installing: +python-pip noarch 7.1.0-1.el7 epel 1.5 M +Transaction Summary +================================================================================= +Install 1 Package +Total download size: 1.5 M +Installed size: 6.6 M +Is this ok [y/d/N]: y +Downloading packages: +python-pip-7.1.0-1.el7.noarch.rpm | 1.5 MB 00:00:01 +Running transaction check +Running transaction test +Transaction test succeeded +Running transaction +Installing : python-pip-7.1.0-1.el7.noarch 1/1 +Verifying : python-pip-7.1.0-1.el7.noarch 1/1 +Installed: +python-pip.noarch 0:7.1.0-1.el7 +Complete! +``` + +### 第二步：在Linux中安装Powerline + +现在可以从Git仓库中安装Powerline的最新开发版。在此之前系统需要安装好Git工具以便可以从仓库拉下代码。 + +``` +# apt-get install git +# yum install git +# dnf install git +``` + +然后你可以通过pip命令安装Powerline。 + +``` +# pip install git+git://github.com/Lokaltog/powerline +``` +##### 示例输出 + +``` + Cloning git://github.com/Lokaltog/powerline to /tmp/pip-WAlznH-build +Running setup.py (path:/tmp/pip-WAlznH-build/setup.py) egg_info for package from git+git://github.com/Lokaltog/powerline +warning: no previously-included files matching '*.pyc' found under directory 'powerline/bindings' +warning: no previously-included files matching '*.pyo' found under directory 'powerline/bindings' +Installing collected packages: powerline-status +Found existing installation: powerline-status 2.2 +Uninstalling powerline-status: +Successfully uninstalled powerline-status +Running setup.py install for powerline-status +warning: no previously-included files matching '*.pyc' found under directory 'powerline/bindings' +warning: no previously-included files matching '*.pyo' found under directory 'powerline/bindings' +changing mode of build/scripts-2.7/powerline-lint from 644 to 755 +changing mode of build/scripts-2.7/powerline-daemon from 644 to 755 +changing mode of build/scripts-2.7/powerline-render from 644 to 755 +changing mode of build/scripts-2.7/powerline-config from 644 to 755 +changing mode of /usr/local/bin/powerline-config to 755 +changing mode of /usr/local/bin/powerline-lint to 755 +changing mode of /usr/local/bin/powerline-render to 755 +changing mode of /usr/local/bin/powerline-daemon to 755 +Successfully installed powerline-status +Cleaning up... +``` +### 第三步：在Linux中安装Powerline的字体 + +Powerline使用特殊的符号来为开发者显示特殊的箭头效果和符号内容。因此你的系统中必须要有符号字体或者补丁字体。 + +通过下面的[wget][5]命令下载最新的系统字体及字体配置文件。 + +``` +# wget https://github.com/powerline/powerline/raw/develop/font/PowerlineSymbols.otf +# wget https://github.com/powerline/powerline/raw/develop/font/10-powerline-symbols.conf +``` + +然后你将下载的字体放到字体目录下/usr/share/fonts或者/usr/local/share/fonts，或者你可以通过'xset q'命令找到一个有效的字体目录。 + +``` +# mv PowerlineSymbols.otf /usr/share/fonts/ +``` +接下来你需要通过如下命令更新你系统的字体缓存。 + +``` +# fc-cache -vf /usr/share/fonts/ +``` +其次安装字体配置文件。 + +``` +# mv 10-powerline-symbols.conf /etc/fonts/conf.d/ +``` +注意：如果相应的符号没有出现，可以尝试关闭终端会话并重启X window，这样就会生效了。 + +### 步骤4：给Bash Shell和Vim状态行设置Powerline + +在这一节将介绍bash shell和vim editor中关于Powerline的配置。首先通过在~/.bashrc中添加如下内容以便设置终端为256色。 + +``` +export TERM=”screen-256color” +``` + +#### 打开Bash Shell中的Powerline + +如果希望在bash shell中默认打开Powerline，可以在~/.bashrc中添加如下内容。 + +首先通过如下命令获取powerline的安装位置。 + +``` +# pip show powerline-status +Name: powerline-status +Version: 2.2.dev9999-git.aa33599e3fb363ab7f2744ce95b7c6465eef7f08 +Location: /usr/local/lib/python2.7/dist-packages +Requires: +``` + +一旦找到powerline的真正位置后，建议最好替换到下面的位置。 + +``` +powerline-daemon -q +POWERLINE_BASH_CONTINUATION=1 +POWERLINE_BASH_SELECT=1 +. /usr/local/lib/python2.7/dist-packages/powerline/bindings/bash/powerline.sh +``` +然后退出后重新登录，现在powerline的状态行应该如下显示了。 + +[ + ![Bash Powerline Statuslines](http://www.tecmint.com/wp-content/uploads/2015/10/Bash-Powerline-Statuslines.gif) +][6] + +现在切换目录并注意显示你当前路径的面包屑提示的变化。 + +如果远程Linux服务器上安装了powerline，当你用ssh登录上去查看当前正在后台运行的任务时，会看到主机名提示发生变化。 + +#### 在Vim中打开Powerline + +如果你喜欢使用vim，正好有一个vim的强力插件。可以在~/.vimrc中添加如下内容打开该插件。 + +``` +set rtp+=/usr/local/lib/python2.7/dist-packages/powerline/bindings/vim/ +set laststatus=2 +set t_Co=256 +``` + +然后你打开vim后会看到一个新的状态行: + +[ + ![Vim Powerline Statuslines](http://www.tecmint.com/wp-content/uploads/2015/10/Vim-Powerline-Statuslines.gif) +][7] + +### 总结 + +Powerline可以在某些软件中提供颜色鲜艳、很优美的状态行及提示内容，这对编程环境有利。希望这篇指南对您有帮助，如果您需要帮助或者有任何好的想法，请留言给我。 + +-------------------------------------------------------------------------------- + +作者简介： + +![](http://1.gravatar.com/avatar/7badddbc53297b2e8ed7011cf45df0c0?s=128&d=blank&r=g) + +我是Ravi Saive，TecMint的作者。一个喜欢分享诀窍和想法的电脑极客及Linux专家。我的大部分服务都运行在开源平台Linux中。关注我的Twitter，Facebook和Google+。 + +-------------------------------------------------------------------------------- + +via: http://www.tecmint.com/powerline-adds-powerful-statuslines-and-prompts-to-vim-and-bash/ + +作者：[Ravi Saive][a] +译者：[beyondworld](https://github.com/beyondworld) +校对：[校对者ID](https://github.com/校对者ID) + +本文由 [LCTT](https://github.com/LCTT/TranslateProject) 原创编译，[Linux中国](https://linux.cn/) 荣誉推出 + +[a]:http://www.tecmint.com/author/admin/ +[1]:http://www.tecmint.com/vi-editor-usage/ +[2]:http://www.tecmint.com/wp-content/uploads/2015/10/Install-Powerline-Statuslines-in-Linux.png +[3]:http://www.tecmint.com/wp-content/uploads/2015/10/Powerline-Vim-Statuslines.png +[4]:http://www.tecmint.com/how-to-enable-epel-repository-for-rhel-centos-6-5/ +[5]:http://www.tecmint.com/10-wget-command-examples-in-linux/ +[6]:http://www.tecmint.com/wp-content/uploads/2015/10/Bash-Powerline-Statuslines.gif +[7]:http://www.tecmint.com/wp-content/uploads/2015/10/Vim-Powerline-Statuslines.gif