]> arthur.barton.de Git - ax-zsh.git/blobdiff - bin/axzshctl
Correctly test XDG_CACHE_HOME for writability for "stamp files"
[ax-zsh.git] / bin / axzshctl
index 05062bd346c02c636bcc747de96a8c1ce654e028..943e4641bec19812fdb7a1ace1c7bb957aba4612 100755 (executable)
@@ -1,25 +1,48 @@
 #!/usr/bin/env zsh
 #
 # AX-ZSH: Alex' Modular ZSH Configuration
-# Copyright (c) 2015-2020 Alexander Barton <alex@barton.de>
+# Copyright (c) 2015-2023 Alexander Barton <alex@barton.de>
 #
 
-# Include "ax-common.sh", if available:
-for dir ("$HOME/lib" "$HOME/.ax" /usr/local /opt/ax /usr); do
-       [[ -z "$ax_common_sourced" ]] || break
-       ax_common="${dir}/lib/ax/ax-common.sh"
-       [[ -r "$ax_common" ]] && source "$ax_common"
-done
-if [[ -z "$ax_common_sourced" ]]; then
-       function ax_msg {
-               shift
-               echo "$@"
-       }
-       function ax_error {
-               ax_msg 2 "$@" >&2
-       }
-fi
-unset dir ax_common ax_common_sourced
+# Embedded ax-common compatibility functions ...
+function ax_msg {
+       case "$1" in
+               "0")    c="32"; ;;
+               "1")    c="33"; ;;
+               "2")    c="31"; ;;
+               "-")    c="1";  ;;
+               *)      c="0";  ;;
+       esac
+       shift
+       printf "\e[${c}m%s\e[0m\n" "$@"
+}
+function ax_error {
+       ax_msg 2 "$@" >&2
+}
+
+function Version {
+       echo "ax-zsh -- Modular configuration system for the Z shell (ZSH)"
+       echo "Copyright (c) 2015-2023 Alexander Barton <alex@barton.de>."
+       echo "Licensed under the terms of the MIT license, see LICENSE.md for details."
+       echo "Homepage: <https://github.com/alexbarton/ax-zsh>"
+       echo
+       echo "Installation prefix: $AXZSH"
+       echo -n "Version: "
+       if [[ -d "$AXZSH/.git" && -n "$commands[git]" ]]; then
+               echo -n "Git Commit-ID "
+               ( cd "$AXZSH" && git describe --always )
+       else
+               echo "unknown"
+       fi
+       echo -n "Active theme: "
+       if [[ -n "$AXZSH_THEME" ]]; then
+               echo "${AXZSH_THEME:A:t:r}"
+       else
+               echo "unknown"
+       fi
+       echo
+       exit 0
+}
 
 function Usage {
        echo "Usage: $NAME <command> [...]"
@@ -35,6 +58,8 @@ function Usage {
        echo "    Disable plugin(s)."
        echo "  list-enabled"
        echo "    List enabled plugins."
+       echo "  plugin-help"
+       echo "    Show help text for a plugin (when provided by the plugin)."
        echo
        echo "  reset-plugins"
        echo "    Reset active plugins to the default set."
@@ -43,7 +68,7 @@ function Usage {
        echo "  check-plugins"
        echo "    Detect plugins which are \"useful\" on this system."
        echo
-       echo "  set-theme <name>|-"
+       echo "  set-theme {<name>|-}"
        echo "    Set active theme to <name>, or to the default."
        echo
        echo "  upgrade"
@@ -51,25 +76,41 @@ function Usage {
        echo "  update-caches"
        echo "    Force rebuild of all cache files."
        echo
+       echo "  help"
+       echo "    Show this help text."
+       echo "  version"
+       echo "    Show version and setup information."
+       echo
        exit 0
 }
 
 function UpdatePluginCache {
        [[ -r "$AXZSH/cache" ]] || return 0
 
-       [[ "$1" = "-v" ]] && ax_msg - "Updating plugin cache ..."
+       [[ "$1" = "-v" ]] && ax_msg - "Invalidating & updating caches ..."
+
+       if [[ -d "$ZSH_CACHE_DIR" ]]; then
+               [[ "$1" = "-v" ]] && echo "Removing ZSH cache folder ..."
+               rm -fr "$ZSH_CACHE_DIR"
+       fi
+
+       [[ "$1" = "-v" ]] && echo "Removing AX-ZSH cache files ..."
        rm -rf \
+               $AXZSH/cache/ax-io.cache \
                $AXZSH/cache/zlogin.cache \
                $AXZSH/cache/zlogout.cache \
                $AXZSH/cache/zprofile.cache \
                $AXZSH/cache/zshrc.cache \
                || return 1
-       echo "Regenerating cache files ..."
-       zsh -ilc '' >/dev/null
+
+       echo "Regenerating AX-ZSH cache ..."
+       [[ -z "$AXZSH_DEBUG" ]] \
+               && AXZSH_PLUGIN_CHECK=1 zsh -ilc '' >/dev/null \
+               || AXZSH_PLUGIN_CHECK=1 zsh -ilc ''
 }
 
 function NormalizedPluginName {
-       if [[ "$1" =~ "^[[:alnum:]-]+/[[:alnum:]_-]+$" ]]; then
+       if [[ "$1" =~ "^@?[[:alnum:]-]+/[[:alnum:]_.-]+$" ]]; then
                echo "${1:gs/\//#}"
        elif [[ "$1" =~ "/" ]]; then
                echo "${1:t}"
@@ -83,6 +124,10 @@ function EnableAXZSH {
                ln -s "$AXZSH/ax.zsh" "$f" \
                        || ax_error "Failed to create symbolic link for \"$f\"!"
        done
+       if [[ -z "$AXZSH_FPATH" ]]; then
+               echo "AX-ZSH was enabled. Now you should restart your shell, for example like this:"
+               echo "$ exec -l \"\$SHELL\""
+       fi
 }
 
 function DisableAXZSH {
@@ -100,13 +145,27 @@ function DisableAXZSH {
 function EnablePlugin {
        local plugin=$(NormalizedPluginName "$1")
        local dir="$AXZSH/active_plugins"
+       local name="$plugin"
 
        if [[ -h "$dir/$plugin" ]]; then
                ax_msg 1 "Plugin \"$1\" already active!"
                return 1
        fi
 
-       if [[ "$1" =~ "^[[:alnum:]-]+/[[:alnum:]_-]+$" ]]; then
+       if [[ "$1" =~ "^@[[:alnum:]-]+/[[:alnum:]_.+-]+$" ]]; then
+               # GitHub plugin repository (like OhMyZsh)
+               local repo="${1##@}"
+               repo="${repo%/*}"
+               mkdir -p "$AXZSH/repos/@$repo"
+               if [[ ! -d "$AXZSH/repos/@$repo/plugins" ]]; then
+                       ax_msg - "Cloning \"$repo\" from GitHub ..."
+                       git clone --depth=1 "https://github.com/$repo/$repo.git" \
+                        "$AXZSH/repos/@$repo" \
+                               || ax_error "Failed to clone \"$repo\" repository!"
+               fi
+               plugin="@$repo/plugins/${1#*/}"
+               echo "Trying to enable \"$1\" ..."
+       elif [[ "$1" =~ "^[[:alnum:]-]+/[[:alnum:]_.-]+$" ]]; then
                # GitHub plugin
                mkdir -p "$AXZSH/repos"
                if [[ ! -e "$AXZSH/repos/$plugin" ]]; then
@@ -125,6 +184,9 @@ function EnablePlugin {
                        return 0
                fi
                echo "Trying to enable \"$1\" as plugin ..."
+       elif ! [[ "$1" =~ "^[[:alnum:]_.-]+$" ]]; then
+               ax_error "Invalid plugin name!"
+               return 1
        fi
 
        for dname (
@@ -141,12 +203,12 @@ function EnablePlugin {
                mkdir -p "$dir"
                if ! (
                        cd "$dir" || exit 9
-                       ln -s "$dname" "$PWD"
+                       ln -s "$dname" "$PWD/$name"
                ); then
                        ax_error "Failed to create link!"
                        return 1
                fi
-               ax_msg 0 "Plugin \"$plugin\" enabled."
+               ax_msg 0 "Plugin \"$1\" enabled."
                return 0
        done
 
@@ -190,6 +252,35 @@ function ListEnabledPlugins {
        return 0
 }
 
+function PluginHelp {
+       local plugin=$(NormalizedPluginName "$1")
+       local repo_plugin=$(echo "$plugin" | sed -e 's|#|/plugins/|')
+       local plugin_found=
+
+       for plugin_d (
+               "$plugin:A"
+               "$AXZSH/active_plugins/$plugin"
+               "$AXZSH/active_plugins/$repo_plugin"
+               "$AXZSH_PLUGIN_D/$plugin"
+               "$ZSH_CUSTOM/$plugin"
+               "$AXZSH/custom_plugins/$plugin"
+               "$AXZSH/repos/$plugin"
+               "$AXZSH/repos/$repo_plugin"
+               "$AXZSH/plugins/$plugin"
+               "$AXZSH/default_plugins/$plugin"
+               "$AXZSH/core/$plugin"
+       ); do
+               [[ -e "$plugin_d" ]] && plugin_found=1
+               [[ -r "$plugin_d/README.md" ]] || continue
+               less "$plugin_d/README.md"
+               return 0
+       done
+       [[ -n "$plugin_found" ]] \
+               && echo "Plugin \"$1\" found, but no help available!" >&2 \
+               || echo "Plugin \"$1\" not found!" >&2
+       return 1
+}
+
 function ResetPlugins {
        local dir="$AXZSH/active_plugins"
        local r1=0, r2=0
@@ -283,7 +374,12 @@ function UpgradeAXZSH {
        fi
 
        ax_msg - "Upgrading AX-ZSH in \"$AXZSH\" using git(1) ..."
-       ( cd "$AXZSH" && git pull --ff-only )
+       (
+               set -e
+               cd "$AXZSH"
+               git pull --ff-only || ax_error "Git pull failed!"
+               git log --pretty=format:"%C(yellow)%h %C(blue)%ar %C(green)%an %Creset%s" ORIG_HEAD..
+       )
 }
 
 function UpgradeForeignPlugins {
@@ -297,8 +393,10 @@ function UpgradeForeignPlugins {
                if [[ -d "$dir/.git" ]]; then
                        ax_msg - "Upgrading \"$name\" [git] ..."
                        (
+                               set -e
                                cd "$dir"
-                               git pull --ff-only || ax_error "Pull failed!"
+                               git pull --ff-only || ax_error "Git pull failed!"
+                               git log --pretty=format:"%C(yellow)%h %C(blue)%ar %C(green)%an %Creset%s" ORIG_HEAD..
                        )
                else
                        ax_error "Unknown repository type!"
@@ -310,25 +408,43 @@ function CheckPlugins {
        missing_plugins=()
        invalid_plugins=()
 
+       # Building cache file for all zshrc core files:
+       if ! T=$(mktemp); then
+               ax_error "Failed to create temporary file!"
+               return 1
+       fi
+       for p in $AXZSH/core/*/*.zshrc; do
+               [[ "$(basename "$p")" == "01_zprofile.zshrc" ]] && continue
+               printf "# BEGIN: %s\naxzsh_plugin_init()\n{\n" "$p" >>"$T"
+               cat "$p" >>"$T"
+               printf "}\naxzsh_plugin_init\n# END: %s\n\n" "$p" >>"$T"
+       done
+
        ax_msg - "Checking plugins ..."
-       for dir ($AXZSH/plugins/*(N)); do
+       for dir ($AXZSH/plugins/[a-z0-9]*(N)); do
                plugin=${dir:t}
 
                # Test if plugin is already enabled
-               [[ -e "$AXZSH/active_plugins/$plugin" ]] \
-                       && enabled=" (enabled)" \
-                       || unset enabled
+               if [[ -e "$AXZSH/active_plugins/$plugin" ]]; then
+                       printf ' \e[1;32m+\e[m "\e[1m%s\e[m" ... ' "${plugin}"
+                       enabled=1
+               else
+                       printf ' \e[1;31m-\e[m "%s" ... ' "${plugin}"
+                       unset enabled
+               fi
 
                # Test plugin ...
-               printf " - \"%s\"%s ... " "$plugin" "$enabled"
                new_plugin=""
-               for script ($AXZSH/plugins/$plugin/$plugin.{zshrc,zprofile}); do
+               for script ($AXZSH/plugins/$plugin/$plugin.{zshrc,zprofile,ax-io}); do
                        [[ -r "$script" ]] || continue
-                       AXZSH_PLUGIN_CHECK=1 zsh -i -c "source $script"; r=$?
-                       if [[ $r -eq 0 ]]; then
-                               new_plugin=$plugin
-                               break
-                       fi
+                       (
+                               AXZSH_PLUGIN_CHECK=1
+                               source "$T"
+                               axzsh_plugin_fnc() { source "$script" }
+                               axzsh_plugin_fnc
+                       ); r=$?
+                       [[ $r -eq 0 ]] && new_plugin=$plugin
+                       break
                done
                if [[ -n "$new_plugin" ]]; then
                        detected_plugins+=($new_plugin)
@@ -340,9 +456,10 @@ function CheckPlugins {
                        ax_msg 1 "optional."
                else
                        [[ -n "$enabled" ]] && invalid_plugins+=($plugin)
-                       ax_msg 2 "failed."
+                       ax_msg 2 "failed ($r)."
                fi
        done
+       rm -f "$T"
        echo
 
        result=0
@@ -409,6 +526,10 @@ case "$cmd" in
                [[ $# -eq 0 ]] || Usage
                ListEnabledPlugins
                ;;
+       "plugin-help")
+               [[ $# -eq 1 ]] || Usage
+               PluginHelp "$1"
+               ;;
        "reset-plugins")
                [[ $# -eq 0 ]] || Usage
                ResetPlugins
@@ -437,8 +558,11 @@ case "$cmd" in
                [[ $# -eq 0 ]] || Usage
                UpdatePluginCache -v
                ;;
-       "--help")
-               Usage
+       "--version"|"version")
+               Version >&2
+               ;;
+       "--help"|"help")
+               Usage >&2
                ;;
        *)
                ax_error "Invalid command \"$cmd\"!"