X-Git-Url: https://apps.delaporte.us/gitweb/dotfiles.git/blobdiff_plain/caf0c1c18df5f550af1ae649be1d564799c39587..8edd65ebcf826f28af32cb130b59363a81399623:/bin/dot

diff --git a/bin/dot b/bin/dot
index a08b732..e2a83b3 100755
--- a/bin/dot
+++ b/bin/dot
@@ -1,13 +1,19 @@
 #!/bin/bash
-ENVS="$HOME/envs"
-ANSIBLE="$ENVS/ansible/bin/ansible-playbook"
+ENVS="$HOME/envs"  # Python environments - including required Ansible
+ANSIBLE="$ENVS/ansible/bin/ansible-playbook"  # Core command
+TASKFILE="$HOME/backup/dot.$HOSTNAME.yaml"  # Backup of localhost config
+DOTFILES="$HOME/dotfiles"  # Where to find dotfiles
+
+LINKFILES="$DOTFILES/files"  # Files to symlink
+INSTALLS="$DOTFILES/install"  # Install scripts
+DOT="$HOME/.dot"  # Touched files go here to track installs
+REQS="$DOTFILES/reqs"  # Python env requirements.txt files
+
+mkdir -p "$DOT"
+
 read -d '' HELP << EOF
 dot - a (mostly) one script dotfiles manager
 
-1. Install this file on your path
-2. Clone your (or my) 'dotfiles' repository to ~/dotfiles
-3. Run 'dot help' to get started.
-
 Copyright 2026 Edward Delaporte V
 Licensed under AGPLv3 and later.
 
@@ -18,27 +24,60 @@ dot link FILE
   updates ~/dot.HOSTNAME.yaml
   to include a symlink from ~/dotfiles/files/FILE to ~/.FILE
 
+dot check
+	check setup against ~/backup/dot.HOSTNAME.yaml
+
+dot apply
+	apply config in ~/backup/dot.HOSTNAME.yaml
+
+dot help FEATURE
+  setup - more information on setup
+  all - additional features
+EOF
+
+read -d '' SETUP_HELP << EOF
+## Setup
+
+1. Install this file on your path
+2. Clone your (or my) 'dotfiles' repository to ~/dotfiles
+3. Run 'dot help' to get started.
+
+EOF
+
+
+read -d '' EXTRA_HELP << EOF
+
+dot list
+  display the contents of $TASKFILE
+
 dot install SCRIPT
   updates ~/dot.HOSTNAME.yaml
   to run ~/dotfiles/SCRIPT.sh if it has not yet been run
   creates ~/dot/SCRIPT.installed after SCRIPT has been run
 
-dot check
-	check setup against ~/dot.HOSTNAME.yaml
+dot env ENV
+  create Python environment ~/envs/ENV based on ~/dotfiles/reqs/ENV.txt
 
-dot apply
-	apply config in ~/dot.HOSTNAME.yaml
 EOF
 
+
 if [ ! -n "$1" ] || [ "$1" == "help" ]; then
 	echo "$HELP"
 fi
+if [ "$1" == "help" ] && [ "$2" == "all" ]; then
+	echo ""
+	echo "$EXTRA_HELP"
+	echo ""
+	echo "$SETUP_HELP"
+fi
+if [ "$1" == "help" ] && [ "$2" == "setup" ]; then
+	echo ""
+	echo "$SETUP_HELP"
+fi
+
 # set -v
+#
 
-TASKFILE="$HOME/backup/dot.$HOSTNAME.yaml"
-LINKFILES="$HOME/dotfiles/files"
-INSTALLS="$HOME/dotfiles/install"
-DOT="$HOME/.dot"
 
 read -d '' EMPTY_TASKFILE << EOF
 ---
@@ -59,6 +98,11 @@ if [[ ! -f "$TASKFILE" ]]; then
 	echo "$EMPTY_TASKFILE" >> $TASKFILE
 fi
 
+if [ "$1" == "list" ]; then
+	cat $TASKFILE
+	exit 0
+fi
+
 if [ "$1" == "setup" ]; then
   if [[ ! -f "$ANSIBLE" ]]; then
 		mkdir -p "$ENVS"
@@ -125,13 +169,12 @@ fi
 	echo "Run 'dot apply' to create all configured symlinks"
 fi
 
-
 if [ "$1" == "apply" ]; then
   if [[ ! -f "$TASKFILE" ]]; then
 		echo "$TASKFILE is missing. Run 'dot setup'"
 		exit 1
 	fi
-	$ANSIBLE $TASKFILE
+	$ANSIBLE -v $TASKFILE
 fi
 
 if [ "$1" == "install" ]; then
@@ -155,8 +198,12 @@ read -d '' RUN_INSTALL << EOF
       register: $2_installed
     - name: install $2
       ansible.builtin.shell: |
-        "$INSTALLS/$2.sh"
-        touch "$DOT/$2.installed"
+        "$INSTALLS/$2.sh" && touch "$DOT/$2.installed"
+      register: ret
+      failed_when: >
+          ("Error" in ret.stdout) or
+          ("Error" in ret.stderr) or
+          (ret.rc != 0)
       when: not $2_installed.stat.exists
     - name: verify $2 is installed
       ansible.builtin.debug:
@@ -166,3 +213,38 @@ EOF
 	echo "    $RUN_INSTALL" >> $TASKFILE
 	echo "Run 'dot apply' to run the install"
 fi
+
+
+if [ "$1" == "env" ]; then
+	if [ ! -n "$2" ]; then
+		echo "Can create: (.txt files in $REQS)"
+		cd $REQS
+		ls -p | grep -v / | grep .txt
+		exit 1
+	fi
+  if [[ ! -f "$REQS/$2.txt" ]]; then
+		echo "No such requirements file script $REQS/$2.txt"
+		echo "Run dot env with no params to list files."
+		exit 1
+	fi
+
+read -d '' ADD_ENV << EOF
+    - name: check env $2
+      stat:
+        path: "$ENVS/$2"
+      register: $2_path
+    - name: add env $2
+      ansible.builtin.shell: |
+        cd $ENVS
+        python3 -m venv $2
+        $ENVS/$2/bin/python -m pip install -r $REQS/$2.txt
+      when: not $2_path.stat.exists
+    - name: verify env $2 exists
+      ansible.builtin.debug:
+        msg: "env $2 exists"
+      when: $2_path.stat.exists
+EOF
+	echo "    $ADD_ENV" >> $TASKFILE
+	echo "Run 'dot apply' to run the install"
+fi
+