moved to devenv

.devenv/zsh/.zshrc

@@ -0,0 +1,200 @@
+# devenv zsh init - restore ZDOTDIR and source user's .zshrc
+
+if [ -n "$_DEVENV_REAL_ZDOTDIR" ]; then
+    ZDOTDIR="$_DEVENV_REAL_ZDOTDIR"
+    unset _DEVENV_REAL_ZDOTDIR
+    [ -f "$ZDOTDIR/.zshenv" ] && source "$ZDOTDIR/.zshenv"
+    [ -f "$ZDOTDIR/.zshrc" ] && source "$ZDOTDIR/.zshrc"
+else
+    unset ZDOTDIR
+    [ -f "$HOME/.zshenv" ] && source "$HOME/.zshenv"
+    [ -f "$HOME/.zshrc" ] && source "$HOME/.zshrc"
+fi
+
+# Restore devenv PATH after user's .zshrc may have modified it
+export PATH="$_DEVENV_PATH"
+
+# Set devenv prompt prefix
+PROMPT="(devenv) ${PROMPT}"
+
+# Hot-reload hook
+
+autoload -Uz add-zsh-hook
+
+__devenv_reload_apply() {
+    # Source new environment if a reload is pending
+    if [ -f "/tmp/devenv-reload-6816.sh" ]; then
+        # Shell out to bash to handle the env diff (bash syntax)
+        local reload_output
+        reload_output=$(bash -c '
+            
+# Environment diff helpers (inspired by direnv)
+# Diff is stored in _DEVENV_DIFF env var (not a file) so each shell has its own state
+# Uses gzip+base64 encoding for compact storage
+
+# Variables to ignore in diff (shell internals that change dynamically)
+__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() {
+    # Capture exported variables using declare -p for proper escaping
+    declare -p -x 2>/dev/null | LC_ALL=C sort
+}
+
+__devenv_serialize_diff() {
+    # Serialize diff (stdin) to base64-encoded gzip
+    gzip -c | base64 -w0
+}
+
+__devenv_deserialize_diff() {
+    # Deserialize diff from base64-encoded gzip to stdout
+    echo "$1" | base64 -d | gzip -d 2>/dev/null
+}
+
+__devenv_compute_diff() {
+    # Compare before ($1) and current env, return diff via _DEVENV_DIFF env var
+    local before_file="$1"
+
+    # Create temp files
+    local after_file diff_content
+    after_file=$(mktemp)
+    diff_content=$(mktemp)
+    __devenv_capture_env > "$after_file"
+
+    # Build associative arrays for before/after
+    local -A before_vars after_vars
+    while IFS= read -r line; do
+        [[ "$line" != declare\ -x\ * ]] && continue
+        local vardef="${line#declare -x }"
+        local 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 }"
+        local var="${vardef%%=*}"
+        [[ -z "$var" ]] && continue
+        __devenv_ignored_var "$var" && continue
+        after_vars["$var"]="$line"
+    done < "$after_file"
+
+    # Find PREV entries (vars that were modified or removed)
+    for var in "${!before_vars[@]}"; do
+        if [[ "${after_vars[$var]}" != "${before_vars[$var]}" ]]; then
+            echo "P:${before_vars[$var]}" >> "$diff_content"
+        fi
+    done
+
+    # Find NEXT entries (vars that were added or modified)
+    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" >> "$diff_content"
+        fi
+    done
+
+    # Serialize and store in env var
+    _DEVENV_DIFF=$(__devenv_serialize_diff < "$diff_content")
+    export _DEVENV_DIFF
+
+    rm -f "$after_file" "$diff_content"
+}
+
+__devenv_apply_reverse_diff() {
+    # Reverse the diff: restore PREV values, unset NEXT-only vars
+    [[ -z "$_DEVENV_DIFF" ]] && return
+
+    local -A prev_vars
+    local diff_content
+    diff_content=$(__devenv_deserialize_diff "$_DEVENV_DIFF")
+
+    # First pass: collect and restore PREV declarations
+    while IFS= read -r line; do
+        if [[ "$line" == P:declare\ * ]]; then
+            local decl="${line#P:}"
+            local var="${decl#declare -x }"
+            var="${var%%=*}"
+            prev_vars["$var"]=1
+            # Use export instead of evaluating the declare statement directly,
+            # because declare -x inside a function creates a local variable
+            # in bash 5.0+.
+            eval "export ${decl#declare -x }" 2>/dev/null
+        fi
+    done <<< "$diff_content"
+
+    # Second pass: unset NEXT vars that were not in PREV (added vars)
+    while IFS= read -r line; do
+        if [[ "$line" == N:* ]]; then
+            local var="${line#N:}"
+            if [[ -z "${prev_vars[$var]+x}" ]]; then
+                unset "$var"
+            fi
+        fi
+    done <<< "$diff_content"
+}
+
+
+# Reverse previous diff
+__devenv_apply_reverse_diff
+
+# Capture env before sourcing new devenv
+_before=$(mktemp)
+__devenv_capture_env > "$_before"
+
+# Source new devenv environment
+source "/tmp/devenv-reload-6816.sh"
+rm -f "/tmp/devenv-reload-6816.sh"
+
+# Compute new diff
+__devenv_compute_diff "$_before"
+rm -f "$_before"
+
+# Output current environment for the calling shell to parse
+export -p
+        ' 2>/dev/null)
+
+        # Apply the environment changes
+        if [ -n "$reload_output" ]; then
+            eval "$reload_output"
+        fi
+
+        # Update saved PATH
+        _DEVENV_PATH="$PATH"
+    fi
+}
+
+__devenv_restore_path() {
+    # Restore devenv PATH (in case direnv or other tools modified it)
+    export PATH="$_DEVENV_PATH"
+}
+
+__devenv_precmd_hook() {
+    __devenv_reload_apply
+    __devenv_restore_path
+}
+add-zsh-hook precmd __devenv_precmd_hook
+
+# Keybinding for manual reload
+__devenv_reload_widget() {
+    __devenv_reload_apply
+    zle reset-prompt
+}
+zle -N __devenv_reload_widget
+bindkey "${DEVENV_RELOAD_KEYBIND:-\\e\\C-r}" __devenv_reload_widget
+