• Vim, pathogen and git submodules

    This is a step by step tutorial on how to organize your vim config files using git, pathogen, and git submodules. This tutorial assumes that you are familiar with git basics, but you don’t really need to understand every step in order to follow it. For simplicity, only .vim directory is a repository in this example. You may want to have all your dotfiles under version control and use a script to symlink files to the home directory. For example see https://github.com/ruslanosipov/dotfiles.

    Setting up

    Let’s assume your .vim directory is a mess and is not under revision control. Let’s initialize a repository.

    cd ~/.vim
    git init
    git remote add origin git@github.com:user/project.git
    

    Now let’s create .vim/bundle directory and clone pathogen plugin as a submodule.

    mkdir bundle
    cd bundle
    git submodule add git@github.cfm:tpope/vim-pathogen.git
    bundle/vim-pathogen
    

    Pre-pend the following code to your ~/.vimrc to load pathogen from non-default directory:

    runtime bundle/vim-pathogen/autoload/pathogen.vim
    execute pathogen#infect()
    

    Let’s add some more plugins as git submodules, for example:

    git submodule add git@github.com:Lokaltog/vim-easymotion.git
    bundle/vim-easymotion
    

    Now we can add and commit everything and push it to a repository.

    git add .
    git commit -m "Use pathogen to keep track of vim plugins"
    git push origin master
    

    Deploying

    Assuming that your repository is located at git@github.com:user/project.git:

    cd ~
    git clone git@github.com:user/project.git .vim
    

    And you are done, all plugins are downloaded from their repositories now.

    Maintaining

    Git submodules keep track of specific commits and are not being automatically updated when target repositories have new commits. In order to update plugins you have:

    cd ~/.vim
    git submodule foreach git pull
    git add bundle
    git commit -m "Updated all the plugins in a bundle"
    git push origin master
    

    You probably want to make sure that new versions of plugins are compatible with each other before committing, however.

  • IRSSI - ignore all from everyone

    If you visit noisy IRC channels like the programming ones on freenode, you probably want to ignore all the annoying status messages.

    To permanently ignore joins, parts, quits, and nickname changes from every channel in IRSSI:

    /ignore * joins parts quits nicks
    /save
    

    I keep forgetting the exact syntax, so maybe clipping the snippet in a blog post will keep it in my memory.

  • Vim movement cheatsheet

    A great cheat sheet for Vim movement commands.

    I had this lying around for a while now. This is great vim movement commands cheat sheet made by Ted Naleid (link to the original post). It does an amazing job aiding in the memorization of essential vim movement shortcuts.

  • Rename commit author in git

    In some extremely rare cases you end up pushing data to the repo with the wrong credentials. If you are the only author and you’re as picky as I am, it can be corrected easily:

    git filter-branch -f --env-filter
    "GIT_AUTHOR_NAME='Stan Smith';
    GIT_AUTHOR_EMAIL='stansmith@cia.gov';
    GIT_COMMITTER_NAME='Stan Smith';
    GIT_COMMITTER_EMAIL='stansmith@cia.gov';" HEAD
    git push --force
    

    In the case of there being multiple people working on a project, you may want to use the following gist posted by anonymous: https://gist.github.com/anonymous/2523336/ (again, followed by git push --force).

  • Read man pages from vim

    I recently discovered an incredibly useful function - you can look up man pages for keywords by pressing K (read: Shift + k) in normal mode when cursor is over the word you need to look up.

    It works with any shell or programming language keywords, as long as vim recognizes the filetype.