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# ~nebula/.zshrc, 2023 edition
# table of contents:
# per-device configuration (pre) <dev-pre>
# zsh configuration <zsh-conf>
# third party configuration <3rd-conf>
# aliases & non-script functions <alias-fns>
# per-device configuration (post) <dev-post>
# //// per-device configuration //////////////////////////////// <dev-pre> // #
# Per-device configuration is kept here in dotfiles.git too, but it won't be
# activated just by linking .zshrc. You also need to link ~/.device_pre and
# ~/.device_post to the relevant per-device files under `device`.
# All exports in pre-config are prefixed with `DEVICE_`, and are used to toggle
# features or identify installations in .zshrc or other scripts which are part
# of dotfiles.git.
device_preconfig() {
source ~/.device_pre
}
# The post-config file is intended to run commands that are so specialized to
# the relevant device that it wouldn't make sense to include as a toggleable
# feature in the main .zshrc.
device_postconfig() {
source ~/.device_post
}
device_preconfig
# //// zsh configuration ////////////////////////////////////// <zsh-conf> // #
export HISTFILE="$HOME/.zsh_history"
export SAVEHIST=1000
export HISTSIZE=2000
autoload -Uz select-word-style
select-word-style bash
if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
autoload -U colors && colors
PS1=$'\e[0;32;1m%n\e[0;32m@\e[32;1m%m \e[34m%1~ \e[0m%# '
PROMPT="%F{green}%B%n%b@%B%m %F{blue}%1~%b%f %# "
else
PS1=$'%n@%m %1~ %# '
fi
path+=("$HOME/bin")
# //// third party configuration ////////////////////////////// <3rd-conf> // #
# -- Go --
if [[ -v DEVICE_HAS_GO ]]; then
export GOPATH=$DEVICE_GO_INSTALLATION
fi
# -- GPG --
if [[ -v DEVICE_HAS_GPG ]]; then
export GPG_TTY=$(tty)
fi
# -- Homebrew --
if [[ -v DEVICE_HAS_HOMEBREW ]]; then
eval "$("$DEVICE_HOMEBREW_INSTALLATION"/bin/brew shellenv)"
if [[ -z DEVICE_HAS_PYENV ]]; then
# https://github.com/pyenv/pyenv#homebrew-in-macos
alias brew='env PATH="${PATH//$(pyenv root)\/shims:/}" brew'
fi
if [[ -s "$DEVICE_HOMEBREW_INSTALLATION/opt/util-linux" ]]; then
path=("$DEVICE_HOMEBREW_INSTALLATION/opt/util-linux/bin" ${(@)path})
path=("$DEVICE_HOMEBREW_INSTALLATION/opt/util-linux/sbin" ${(@)path})
fi
fi
# -- Node Version Manager --
if [[ -v DEVICE_HAS_NVM ]]; then
export NVM_DIR="$DEVICE_NVM_INSTALLATION"
[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"
fi
# -- Python --
if [[ -v DEVICE_HAS_PYTHON_3 ]]; then
path+=("$DEVICE_PYTHON_3_INSTALLATION/bin")
fi
# -- Python (pyenv) --
if [[ -z DEVICE_HAS_PYENV ]]; then
eval "$(pyenv init -)"
fi
# -- Sublime Text --
if [[ -v DEVICE_HAS_SUBLIME_TEXT ]]; then
path+=("$DEVICE_SUBLIME_TEXT_INSTALLATION)/Contents/SharedSupport/bin")
fi
export PATH
# //// aliases & non-script functions //////////////////////// <alias-fns> // #
relink() {
inode1=$(ls -i $1 | cut -d " " -f 1) &&
inode2=$(ls -i $2 | cut -d " " -f 1) &&
if [[ $inode1 == $inode2 ]]; then
echo files are already same inode >&2
else
sha1=$(sha256sum $1 | cut -d " " -f 1) &&
sha2=$(sha256sum $2 | cut -d " " -f 1) &&
if [[ $sha1 != $sha2 ]]; then
echo files have different checksums >&2
else
rm $2 && ln $1 $2
fi
fi
}
# -- hooks into third-party stuff --
if [[ -v DEVICE_HAS_VIM ]]; then
vimhelp() {
vim -c ":h $1 | only"
}
fi
# //// per-device configuration /////////////////////////////// <dev-post> // #
device_postconfig
# //// really actually end of file stuff ////////////////////// <eof-step> // #
if [[ -v DEVICE_HAS_SDKMAN ]]; then
export SDKMAN_DIR="$DEVICE_SDKMAN_INSTALLATION"
source "$DEVICE_SDKMAN_INSTALLATION/bin/sdkman-init.sh"
fi
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