Sort installers a bit

[dotfiles.git] / bin / dot

diff --git a/bin/dot b/bin/dot
index 45a7a393824a3186bb40c3216a71ebf0806e0fe9..009f9aa03d769ac5d2d5ed468473263379265d56 100755 (executable)
--- a/bin/dot
+++ b/bin/dot
@@ -1,31 +1,80 @@
 #!/bin/bash
 #!/bin/bash

-# dot - a (mostly) one script dotfiles manager
-#
-# Copyright 2026 Edward Delaporte V
-# Licensed under AGPLv3 and later.
-#
-# Features
-#   symlinks - any file in $HOME/dotfiles/files may be symlinked
-#
-# dot setup
-#              install the necessary tools to $HOME/envs/dot
-#
-# dot link FILE
-#   updates ~/dot.HOSTNAME.yaml
-#   to include a symlink from ~/dotfiles/files/FILE to ~/.FILE
-#
-# dot check
-#              check setup against ~/dot.HOSTNAME.yaml
-#
-# dot apply
-#              apply config in ~/dot.HOSTNAME.yaml
+ENVS="$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
+
+Copyright 2026 Edward Delaporte V
+Licensed under AGPLv3 and later.
+
+dot setup
+       install ansible CLI to $ANSIBLE
+
+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 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 env ENV
+  create Python environment ~/envs/ENV based on ~/dotfiles/reqs/ENV.txt
+
+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
 
 # set -v

+#

 
 

-ENVS="$HOME/envs"
-ANSIBLE="$ENVS/ansible/bin/ansible-playbook"
-TASKFILE="$HOME/dot.$HOSTNAME.yaml"
-LINKFILES="$HOME/dotfiles/files"

 
 read -d '' EMPTY_TASKFILE << EOF
 ---
 
 read -d '' EMPTY_TASKFILE << EOF
 ---


@@ -40,6 +89,11 @@ read -d '' EMPTY_TASKFILE << EOF
         path: $TASKFILE
 EOF
 
         path: $TASKFILE
 EOF
 

+if [[ ! -f "$TASKFILE" ]]; then
+       echo "Creating empty $TASKFILE"
+       mkdir -p "$HOME/backup"
+       echo "$EMPTY_TASKFILE" >> $TASKFILE
+fi

 
 if [ "$1" == "setup" ]; then
   if [[ ! -f "$ANSIBLE" ]]; then
 
 if [ "$1" == "setup" ]; then
   if [[ ! -f "$ANSIBLE" ]]; then


@@ -51,10 +105,6 @@ if [ "$1" == "setup" ]; then
   if [[ -f "$ANSIBLE" ]]; then
                echo "[ ok ]: Ansible setup at $ANSIBLE"
        fi
   if [[ -f "$ANSIBLE" ]]; then
                echo "[ ok ]: Ansible setup at $ANSIBLE"
        fi

-  if [[ ! -f "$TASKFILE" ]]; then
-               echo "Creating $TASKFILE"
-               echo "$EMPTY_TASKFILE" >> $TASKFILE
-       fi

   if [[ -f "$TASKFILE" ]]; then
                echo "[ ok ]: dot config at $TASKFILE"
        fi
   if [[ -f "$TASKFILE" ]]; then
                echo "[ ok ]: dot config at $TASKFILE"
        fi


@@ -77,7 +127,7 @@ fi
 
 if [ "$1" == "link" ]; then
        if [ ! -n "$2" ]; then
 
 if [ "$1" == "link" ]; then
        if [ ! -n "$2" ]; then

-               echo "May symlink:"
+               echo "Can symlink: (from $LINKFILES)"

                cd $LINKFILES
                ls -p | grep -v /
                exit 1
                cd $LINKFILES
                ls -p | grep -v /
                exit 1


@@ -85,15 +135,108 @@ if [ "$1" == "link" ]; then
 
 read -d '' LINK_THIS_FILE << EOF
 
 
 read -d '' LINK_THIS_FILE << EOF
 

-    - name: Create a symbolic link
+    - name: symlink $2

       ansible.builtin.file:
         src: "$LINKFILES/$2"
         dest: "$HOME/.$2"
         state: "link"
 EOF
 
       ansible.builtin.file:
         src: "$LINKFILES/$2"
         dest: "$HOME/.$2"
         state: "link"
 EOF
 

+if [[ "$2" == *"."* ]];then
+       # File already contains a dot
+read -d '' LINK_THIS_FILE << EOF
+
+    - name: symlink $2
+      ansible.builtin.file:
+        src: "$LINKFILES/$2"
+        dest: "$HOME/$2"
+        state: "link"
+EOF
+
+
+fi
+

        echo "    $LINK_THIS_FILE" >> $TASKFILE
        echo "$2 added to symlinks in $TASKFILE"
        echo "    $LINK_THIS_FILE" >> $TASKFILE
        echo "$2 added to symlinks in $TASKFILE"

-       echo "Run `dot apply` to create all configured symlinks"
+       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 -v $TASKFILE
+fi
+
+if [ "$1" == "install" ]; then
+       if [ ! -n "$2" ]; then
+               echo "Can install: (.sh scripts in $INSTALLS)"
+               cd $INSTALLS
+               ls -p | grep -v / | grep .sh
+               exit 1
+       fi
+  if [[ ! -f "$INSTALLS/$2.sh" ]]; then
+               echo "No such install script $INSTALLS/$2.sh"
+               echo "Run dot install with no params to list scripts."
+               exit 1
+       fi
+
+mkdir -p $DOT
+read -d '' RUN_INSTALL << EOF
+    - name: check $2
+      stat:
+        path: "$DOT/$2.installed"
+      register: $2_installed
+    - name: install $2
+      ansible.builtin.shell: |
+        "$INSTALLS/$2.sh" && touch "$DOT/$2.installed"
+      register: ret
+      failed_when: >
+          ("Error" in ret.stdout) or
+          (ret.stderr != '') or
+          (ret.rc != 10)
+      when: not $2_installed.stat.exists
+    - name: verify $2 is installed
+      ansible.builtin.debug:
+        msg: "$2 is installed."
+      when: $2_installed.stat.exists
+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
 
 fi