Change how plugins/actions work a bit

This includes both how they detect what the current
mode (install/uninstall/cleanup/etc) is, and also forces them to
register themselves with Dotify. The registration will be used for
running pre/post hooks.

src/actions/git.sh

@@ -0,0 +1,32 @@
+# Register git action
+dotify-register-action "git"
+
+# Git action.
+dotify-action-git() {
+  local mode="$1"
+  ! local valid_mode="$(command -v "dotify-action-git-do-${mode}")"
+
+  if [ -n "$valid_mode" ]; then
+    shift 1
+    dotify-action-git-do-${mode} $@
+  fi
+}
+
+dotify-action-git-do-install() {
+  echo "git install: $@"
+}
+
+dotify-action-git-do-uninstall() {
+  echo "git uninstall: $@"
+}
+
+dotify-action-git-do-cleanup() {
+  echo "git cleanup: $@"
+}
+
+dotify-action-git-post-run() {
+  if [ "$1" == "cleanup" ]; then
+    shift 1
+    dotify-action-link-do-cleanup $@
+  fi
+}

src/actions/link.sh

@@ -0,0 +1,32 @@
+# Register link action.
+dotify-register-action "link"
+
+# Link action.
+dotify-action-link() {
+  local mode="$1"
+  ! local valid_mode="$(command -v "dotify-action-link-do-${mode}")"
+
+  if [ -n "$valid_mode" ]; then
+    shift 1
+    dotify-action-link-do-${mode} $@
+  fi
+}
+
+dotify-action-link-do-install() {
+  echo "link install: $@"
+}
+
+dotify-action-link-do-uninstall() {
+  echo "link uninstall: $@"
+}
+
+dotify-action-link-do-cleanup() {
+  echo "link cleanup: $@"
+}
+
+dotify-action-link-post-run() {
+  if [ "$1" == "cleanup" ]; then
+    shift 1
+    dotify-action-link-do-cleanup $@
+  fi
+}

src/bin/dotify

@@ -45,7 +45,7 @@ source "../lib/internals/locate-dotfile.sh"
 source "../lib/internals/locate-target.sh"
 
 #
-# Command functions
+# Main functions
 #
 
 source "../lib/dotify-action.sh"
@@ -54,15 +54,16 @@ source "../lib/dotify-compile.sh"
 source "../lib/dotify-help.sh"
 source "../lib/dotify-info.sh"
 source "../lib/dotify-install.sh"
+source "../lib/dotify-register-action.sh"
 source "../lib/dotify-uninstall.sh"
 source "../lib/dotify-version.sh"
 
 #
-# Built-in Plugins
+# Built-in action plugins
 #
 
-source "../plugins/link.sh"
-source "../plugins/git.sh"
+source "../actions/link.sh"
+source "../actions/git.sh"
 
 #
 # Dotfile commands

src/lib/dotify-register-action.sh

@@ -0,0 +1,4 @@
+dotify-register-action() {
+  if [ -z "$DOTIFY_ACTIONS" ]; then DOTIFY_ACTIONS=(); fi
+  DOTIFY_ACTIONS+=("$1")
+}

src/plugins/git.sh

@@ -1,15 +0,0 @@
-dotify-action-git() {
-  if [ "$DOTIFY_RUN_MODE" == "install" ]; then
-    dotify-action-git-install $@
-  elif [ "$DOTIFY_RUN_MODE" == "uninstall" ]; then
-    dotify-action-git-uninstall $@
-  fi
-}
-
-dotify-action-git-install() {
-  echo "git install: $@"
-}
-
-dotify-action-git-uninstall() {
-  echo "git uninstall: $@"
-}

src/plugins/link.sh

@@ -1,15 +0,0 @@
-dotify-action-link() {
-  if [ "$DOTIFY_RUN_MODE" == "install" ]; then
-    dotify-action-link-install $@
-  elif [ "$DOTIFY_RUN_MODE" == "uninstall" ]; then
-    dotify-action-link-uninstall $@
-  fi
-}
-
-dotify-action-link-install() {
-  echo "link install: $@"
-}
-
-dotify-action-link-uninstall() {
-  echo "link uninstall: $@"
-}