Add dot list command

[dotfiles.git] / bin / dot

diff --git a/bin/dot b/bin/dot
index aa633ec68a98515150969734c87925fabe8fb605..5d26436cdb74aebf93be83d902ece9be5019d237 100755 (executable)
--- a/bin/dot
+++ b/bin/dot
@@ -1,6 +1,16 @@
 #!/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
 
@@ -37,11 +47,17 @@ 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 env ENV
+  create Python environment ~/envs/ENV based on ~/dotfiles/reqs/ENV.txt
+
 EOF
 
 
@@ -62,10 +78,6 @@ 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
 ---
@@ -86,6 +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"
@@ -152,13 +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
@@ -182,8 +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
+          (ret.stderr != '') or
+          (ret.rc != 10)
       when: not $2_installed.stat.exists
     - name: verify $2 is installed
       ansible.builtin.debug:
@@ -193,3 +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
+