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devenv support (zsh feature)

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voidarc
2026-07-28 19:21:28 +01:00
parent 637e665581
commit a938343f87
2 changed files with 100 additions and 8 deletions
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26
modules/features/zsh/default.nix
View File

@@ -36,26 +36,27 @@
assert flakeLocation != "";
inputs.wrappers.wrappers.zsh.wrap {
inherit pkgs;
runtimePkgs = [pkgs.carapace pkgs.fzf];
runtimePkgs = [pkgs.carapace pkgs.devenv pkgs.fzf];
zshAliases = {
ls = "${lib.getExe pkgs.lsd} -l";
v = lib.getExe self'.packages.nvim;
cat = lib.getExe pkgs.bat;
lg = lib.getExe pkgs.lazygit;
devenv = lib.getExe pkgs.devenv;
carapace = lib.getExe pkgs.carapace;
man = "man -P \"${lib.getExe pkgs.bat} -p\"";
nsh = "nix-shell -p";
nrs = "( cd ${flakeLocation} && sudo nixos-rebuild switch --impure --flake . )";
vinix = "nvim --cmd 'cd ${flakeLocation}'";
vinix = "nvim --cmd 'cd ${flakeLocation}'";
};
zshrc.content = ''
if (( ''${+terminfo[smkx]} )) && (( ''${+terminfo[rmkx]} )); then
function zle-line-init() { echoti smkx }
source ${./devenv.zsh}
if (( ''${+terminfo[smkx]} )) && (( ''${+terminfo[rmkx]} )); then
function zle-line-init() { echoti smkx }
function zle-line-finish() { echoti rmkx }
zle -N zle-line-init
zle -N zle-line-finish
fi
autoload -U compinit && compinit
export CARAPACE_BRIDGES='zsh,fish,bash,inshellisense' # optional
zstyle ':completion:*' format $'\e[2;37mCompleting %d\e[m'
@@ -80,12 +81,21 @@
setopt NO_CASE_GLOB
${lib.getExe pkgs.any-nix-shell} zsh --info-right | source /dev/stdin
export EDITOR=nvim
eval "$(${lib.getExe pkgs.devenv} hook zsh)"
eval "$(${lib.getExe self'.packages.ohMyPosh} init zsh)"
${lib.getExe pkgs.any-nix-shell} zsh --info-right | source /dev/stdin
eval "$(${lib.getExe pkgs.devenv} hook zsh)"
typeset -ag precmd_functions
if (( ! ''${precmd_functions[(I)__devenv_reload_apply]} )); then
precmd_functions+=(__devenv_reload_apply)
fi
if (( ! ''${precmd_functions[(I)__devenv_restore_path]} )); then
precmd_functions+=(__devenv_restore_path)
fi
'';
};
ohMyPosh = inputs.wrappers.wrappers.oh-my-posh.wrap {

82
modules/features/zsh/devenv.zsh Normal file
View File

@@ -0,0 +1,82 @@
__devenv_reload_apply() {
if [ -n "$DEVENV_RELOAD_FILE" ] && [ -f "$DEVENV_RELOAD_FILE" ]; then
local output
output=$(DEVENV_RELOAD_FILE="$DEVENV_RELOAD_FILE" bash <<'RELOAD_BASH' 2>/dev/null
__devenv_ignored_var() {
case "$1" in
_*|PWD|OLDPWD|SHLVL|SHELL|SHELLOPTS|BASHOPTS|BASH_*|HISTCMD|HISTFILE)
return 0 ;;
PS1|PS2|PS3|PS4|PROMPT|PROMPT_COMMAND|PROMPT_DIRTRIM)
return 0 ;;
COMP_*|READLINE_*|MAILCHECK|COLUMNS|LINES|RANDOM|SECONDS|LINENO|EPOCHSECONDS|EPOCHREALTIME|SRANDOM)
return 0 ;;
STARSHIP_*|__fish*|DIRENV_*|nix_saved_*)
return 0 ;;
*) return 1 ;;
esac
}
__devenv_capture_env() { declare -p -x 2>/dev/null | LC_ALL=C sort; }
__devenv_serialize_diff() { gzip -c | base64 -w0; }
__devenv_deserialize_diff() { echo "$1" | base64 -d | gzip -d 2>/dev/null; }
__devenv_compute_diff() {
local before_file="$1" after_file diff_content
after_file=$(mktemp); diff_content=$(mktemp)
__devenv_capture_env > "$after_file"
local -A before_vars after_vars
while IFS= read -r line; do
[[ "$line" != declare\ -x\ * ]] && continue
local vardef="${line#declare -x }" var="${vardef%%=*}"
[[ -z "$var" ]] && continue
__devenv_ignored_var "$var" && continue
before_vars["$var"]="$line"
done < "$before_file"
while IFS= read -r line; do
[[ "$line" != declare\ -x\ * ]] && continue
local vardef="${line#declare -x }" var="${vardef%%=*}"
[[ -z "$var" ]] && continue
__devenv_ignored_var "$var" && continue
after_vars["$var"]="$line"
done < "$after_file"
for var in "${!before_vars[@]}"; do
[[ "${after_vars[$var]}" != "${before_vars[$var]}" ]] && echo "P:${before_vars[$var]}" >> "$diff_content"
done
for var in "${!after_vars[@]}"; do
if [[ -z "${before_vars[$var]+x}" ]]; then echo "N:$var" >> "$diff_content"
elif [[ "${after_vars[$var]}" != "${before_vars[$var]}" ]]; then echo "N:$var" >> "$diff_content"; fi
done
_DEVENV_DIFF=$(__devenv_serialize_diff < "$diff_content"); export _DEVENV_DIFF
rm -f "$after_file" "$diff_content"
}
__devenv_apply_reverse_diff() {
[[ -z "$_DEVENV_DIFF" ]] && return
local -A prev_vars
local diff_content; diff_content=$(__devenv_deserialize_diff "$_DEVENV_DIFF")
while IFS= read -r line; do
if [[ "$line" == P:declare\ * ]]; then
local decl="${line#P:}" var="${decl#declare -x }"; var="${var%%=*}"
prev_vars["$var"]=1; eval "export ${decl#declare -x }" 2>/dev/null
fi
done <<< "$diff_content"
while IFS= read -r line; do
if [[ "$line" == N:* ]]; then
local var="${line#N:}"
[[ -z "${prev_vars[$var]+x}" ]] && unset "$var"
fi
done <<< "$diff_content"
}
__devenv_apply_reverse_diff
_before=$(mktemp); __devenv_capture_env > "$_before"
if { : >/dev/tty; } 2>/dev/null; then _devenv_reload_out=/dev/tty; else _devenv_reload_out=/dev/null; fi
source "$DEVENV_RELOAD_FILE" >"$_devenv_reload_out" 2>"$_devenv_reload_out"
rm -f "$DEVENV_RELOAD_FILE"; unset _devenv_reload_out
__devenv_compute_diff "$_before"; rm -f "$_before"
export -p
RELOAD_BASH
)
if [ -n "$output" ]; then eval "$output"; fi
_DEVENV_PATH="$PATH"
fi
}
__devenv_restore_path() {
[ -n "$_DEVENV_PATH" ] && export PATH="$_DEVENV_PATH"
}