alejandr0angul0.dev/content/posts/dotfiles.md
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Revert "Updated github links to instead link to personal git server"
This reverts commit c35a6fdfe5.
2024-11-15 18:01:21 -08:00

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+++
title = "Dotfiles"
date = "2022-01-05T11:36:47-08:00"
author = "alejandro"
tags = ["info-dump"]
keywords = ["dotfiles"]
showFullContent = false
+++
Not too long ago I had completely different configurations across different computers. Terminal color schemes between computers
weren't consistent. Git was configured slightly differently between all computers. Lucky for me, there's a program that's well
suited for this task: [stow](https://www.gnu.org/software/stow/).
Special thanks to [Brandon Invergo](http://brandon.invergo.net/) for
[his blog post](http://brandon.invergo.net/news/2012-05-26-using-gnu-stow-to-manage-your-dotfiles.html) documenting how he uses
stow to manage dotfiles.
## Git & Stow
Before I found stow I was using a [purely git-based workflow](https://github.com/alejandro-angulo/dotfiles-bak). It worked but it
was a little clunky keeping a git repo at the root of my home directory. One minor annoyance was that the repo's README would show
up in my home directory whenever I ran `ls` (minor, I know, but it didn't feel _right_ to me). I was always a little paranoid that
I would accidentally commit some secret inside of `~/.cache` too.
My [updated workflow](https://github.com/alejandro-angulo/dotfiles/tree/0af75c92fdbf908f9445bfbaf5e07b0e223db97d) still uses git
but I no longer maintain a repo at the root of my home folder. Instead, I use stow to manage symlinks for me. My directory
structure is cleaner now with a directory for each set of configuration files (below are my git and [terminal
emulator](https://alacritty.org/) configurations).
```zsh
tree -a git alacritty
git
└── .config
└── git
├── config
└── global_ignore
alacritty
└── .config
└── alacritty
└── alacritty.yml
4 directories, 3 files
```
Installing the configurations for those two programs is as easy as running `stow -t ~ alacritty && stow -t ~ git`.
## Handling Plugins (and Plugin Managers)
There are some utilities ([vundle](https://github.com/VundleVim/Vundle.vim),
[base16-shell](https://github.com/chriskempson/base16-shell), [Oh My ZSH](https://github.com/ohmyzsh/ohmyzsh), etc) that I want to
have available regardless of my underlying system's environment. I set up submodules in my git repo for these utilities so that I
have those utilities available without having to go through my system's package manager (brew, apt, yay, etc).
As an added bonus, I can rely on plugin managers to pull in the bulk of my dependencies without cluttering up my git repo with a
bunch of submodules.
```zsh
tree -a -L 3 vim
vim
├── .vim
│   ├── bundle
│   │   ├── ale
│   │   ├── base16-vim
│   │   ├── fzf
│   │   ├── fzf.vim
│   │   ├── nerdcommenter
│   │   ├── nerdtree
│   │   ├── tmuxline.vim
│   │   ├── vim-airline
│   │   ├── vim-airline-themes
│   │   ├── vim-devicons
│   │   ├── vim-fugitive
│   │   ├── vim-gitgutter
│   │   ├── vimspector
│   │   ├── vim-tmux-navigator
│   │   ├── vim-toml
│   │   └── Vundle.vim
│   └── ftplugin
│   ├── css.vim
│   ├── go.vim
│   ├── javascript.vim
│   ├── python.vim
│   ├── rust.vim
│   └── yaml.vim
├── .vimrc
└── .vimrc_background
19 directories, 8 files
git ls-files vim/.vim/bundle/
vim/.vim/bundle/Vundle.vim
```
Instead of setting up submodules for each individual vim plugin I only have a submodule for vundle (a vim plugin manager) and then
I run `vim +PluginInstall +qall` to pull in my vim plugins.
## Special Snowflake Configurations
There are some cases where I don't want to use the exact same configuration across all my devices. I've found that this situation
comes up in one of two cases:
- device-specific configuration
- environment-specific configuration
### Device-Specific Configurations
I have certain configurations that are device-specific. For example, I have a `sway` configuration but there are slight
differences between my laptop and desktop because the output configuration isn't the same (one display vs multiple displays). To
handle this I have `sway-carbon` and `sway-gospel` directories in my dotfiles repo.
```zsh
tree -a sway*
sway
└── .config
├── sway
│   ├── config
│   └── status
└── waybar
├── config
└── style.css
sway-carbon
└── .config
└── sway
└── includes
└── carbon
sway-gospel
└── .config
└── sway
└── includes
└── gospel
9 directories, 6 files
```
My main sway configuration has this line `include ~/.config/sway/includes/*` which loads all files inside of
`~/.config/sway/includes/`. My `sway-carbon` and `sway-gospel` configurations will place the correct device-specific configuration
once stowed.
### Environment-Specific Configurations
I don't use the same set of programs on all my devices. Sometimes there's no need to install something everywhere (I wouldn't use
my sway configuration on a device running OS X). Sometimes I just want to play around with a new program first before deciding
it's something that I want to install everywhere.
For example, I wanted to try out [delta](https://github.com/dandavison/delta) for pretty git output on a personal device. The
configuration for delta requires changes to git's configuration file which depend on having `delta` in `$PATH`. To prevent
breaking things on devices, like my work computer or one of my raspberry pi's, I updated git's configuration so that there would
be fallback.
```ini
[pager]
diff = "$(which delta 2>/dev/null) | less"
log = "$(which delta 2>/dev/null) | less"
reflog = "$(which delta 2>/dev/null) | less"
show = "$(which delta 2>/dev/null) | less"
```
So now on devices with delta installed that'll be used, otherwise less will be used.