From 59aaf63d4a061e72f71077513c7d08ae637c93ca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Geoffrey=20=E2=80=9CFrogeye=E2=80=9D=20Preud=27homme?=
 <geoffrey@frogeye.fr>
Date: Sat, 12 Jun 2021 17:15:21 +0200
Subject: [PATCH] New way to install packages!

Probably the fourth I ever created?
Will this one last? I don't know!

Doesn't have pip support for now,
but probably something requirements.txt based
will be a bit more proper
---
 .../roles/software/handlers/main.yml          | 16 ++++
 .../automatrop/roles/software/tasks/base.yml  | 55 --------------
 .../automatrop/roles/software/tasks/main.yml  | 74 +++++++++++++------
 .../roles/software/templates/PKGBUILD.j2      | 14 ++++
 .../software/templates/package_manager.j2     | 26 +++++++
 5 files changed, 108 insertions(+), 77 deletions(-)
 create mode 100644 config/automatrop/roles/software/handlers/main.yml
 delete mode 100644 config/automatrop/roles/software/tasks/base.yml
 create mode 100644 config/automatrop/roles/software/templates/PKGBUILD.j2
 create mode 100644 config/automatrop/roles/software/templates/package_manager.j2

diff --git a/config/automatrop/roles/software/handlers/main.yml b/config/automatrop/roles/software/handlers/main.yml
new file mode 100644
index 0000000..77440be
--- /dev/null
+++ b/config/automatrop/roles/software/handlers/main.yml
@@ -0,0 +1,16 @@
+- name: Create and install meta package for Arch Linux
+  block:
+    - name: Generate meta package PKGBUILD
+      template:
+        src: PKGBUILD.j2
+        dest: "{{ ansible_user_dir }}/.cache/automatrop/PKGBUILD"
+      listen: "software changed"
+
+    - name: Install meta package
+      aur:
+        name: "automatrop-packages-{{ inventory_hostname_short }}"
+        local_pkgbuild: "{{ ansible_user_dir }}/.cache/automatrop"
+        use: makepkg
+        state: latest
+      listen: "software changed"
+  when: arch_based
diff --git a/config/automatrop/roles/software/tasks/base.yml b/config/automatrop/roles/software/tasks/base.yml
deleted file mode 100644
index 2d72779..0000000
--- a/config/automatrop/roles/software/tasks/base.yml
+++ /dev/null
@@ -1,55 +0,0 @@
-- name: Install base shell packages (Pacman)
-  pacman:
-    name:
-      - base
-      - coreutils
-      - bash
-      - grep
-      - sed
-      - tar
-      - openssl # Used for machines script
-  when: arch
-
-- name: Install base shell packages (Apt)
-  apt:
-    name:
-      - coreutils
-      - bash
-      - grep
-      - sed
-      - tar
-      - openssl
-  when: apt
-
-- name: Install extended shell packages (Pacman)
-  pacman:
-    name:
-      - moreutils
-      - tmux
-      - bash-completion
-      - fzf
-      - highlight
-      - powerline-go-bin
-  when: arch
-
-- name: Install extended shell packages (Debian)
-  pacman:
-    name:
-      - moreutils
-      - tmux
-      - bash-completion
-      - fzf
-      - highlight
-      - powerline-go
-  when: debian
-
-- name: Install extended shell packages (Termux)
-  pacman:
-    name:
-      - moreutils
-      - tmux
-      - bash-completion
-      - fzf
-      # - highlight
-      # - powerline-go
-  when: termux
diff --git a/config/automatrop/roles/software/tasks/main.yml b/config/automatrop/roles/software/tasks/main.yml
index 51c2a62..aee4dfc 100644
--- a/config/automatrop/roles/software/tasks/main.yml
+++ b/config/automatrop/roles/software/tasks/main.yml
@@ -1,16 +1,24 @@
 - name: Set variables
   set_fact:
-    arch: "{{ ansible_distribution == 'Archlinux' }}"
+    arch_based: "{{ ansible_distribution == 'Archlinux' }}"
+    arch: "{{ ansible_lsb.id == 'Arch' }}"
+    manjaro: "{{ ansible_lsb.id == 'Manjaro' or ansible_lsb.id == 'Manjaro-ARM' }}"
     termux: "{{ ansible_distribution == 'OtherLinux' and ansible_python.executable == '/data/data/com.termux/files/usr/bin/python' }}"
-    debian: "{{ ansible_distribution == 'Debian' or ansible_distribution == 'Ubuntu' }}"
+    debian_based: "{{ ansible_distribution == 'Debian' or ansible_distribution == 'Ubuntu' }}"
+    debian: "{{ ansible_distribution == 'Debian' }}"
+    ubuntu: "{{ ansible_distribution == 'Ubuntu' }}"
+  tags: softwarelist
 
+# TODO Is this used?
 - name: Set secondary variables
   set_fact:
-    pacman: "{{ arch }}"
+    pacman: "{{ arch_based }}"
     apt: "{{ termux or debian }}"
     sudo: "{{ not termux }}"
 
 # TODO Install python if not done
+# Or maybe not, it requires a lot of automation for something that can be done
+# very quickly manually and is usually uneccessary
 
 - name: Install python-apt dependency for Termux
   block:
@@ -67,30 +75,52 @@
 # You should consider upgrading via the '/data/data/com.termux/files/usr/bin/python3 -m pip install --upgrade pip' command.
 
 # Install alternative package managers
-- name: Install AUR package manager
+- name: Install dependencies for AUR helpers
+  pacman:
+    name:
+      - fakeroot
+      - base-devel
+  when: arch_based
+  become: "{{ sudo }}"
+
+- name: Install AUR package manager (Arch)
   aur:
     name: yay-bin
   when: arch
 
-- name: Install python pip (Pacman)
+- name: Install AUR package manager (Manjaro)
   pacman:
-    name: python-pip
-  when: arch
-  become: "{{ sudo }}"
-  become_user: root
+    name: yay
+  when: manjaro
+# Not sure if regular Manjaro has yay in its community packages,
+# but Manjaro-ARM sure does
 
-- name: Install python pip (Debian)
-  apt:
-    name: python3-pip
-  when: debian
-  become: "{{ sudo }}"
-  become_user: root
+- name: Create cache folder
+  file:
+    state: directory
+    mode: "u=rwx,g=rx,o=rx"
+    path: "{{ ansible_user_dir }}/.cache/automatrop"
 
-# Termux: pip is included with Python
+- name: Generate list of packages for package manager
+  set_fact:
+    packages: "{{ query('template', 'package_manager.j2')[0].split('\n')[:-1]|sort }}"
+  tags: softwarelist
+
+- name: Install packages (Arch-based)
+  aur:
+    name: "{{ packages }}"
+    extra_args: "--asdeps"
+    # Nothing is set as installed manually so it can
+    # be removed by dependency check.
+    # Current packages will be kept by the meta package
+    use: yay
+  when: arch_based
+  tags: softwarelist
+
+- name: Check if list of packages changed
+  copy:
+    content: "{% for package in packages %}{{ package }}\n{% endfor %}"
+    dest: "{{ ansible_user_dir }}/.cache/automatrop/package_manager"
+  notify: "software changed"
+  tags: softwarelist
 
-- name: Install base packages
-  include_tasks:
-    file: base.yml
-    apply:
-      become: "{{ sudo }}"
-      become_user: root
diff --git a/config/automatrop/roles/software/templates/PKGBUILD.j2 b/config/automatrop/roles/software/templates/PKGBUILD.j2
new file mode 100644
index 0000000..8f424c6
--- /dev/null
+++ b/config/automatrop/roles/software/templates/PKGBUILD.j2
@@ -0,0 +1,14 @@
+# Maintainer: Geoffrey Frogeye
+
+pkgname=automatrop-packages-{{ inventory_hostname_short }}
+pkgver={{ ansible_date_time.iso8601_basic_short }}
+pkgrel=1
+pkgdesc='Metapackage for packages wanted by Geoffrey via automatrop for {{ inventory_hostname }}'
+url='https://git.frogeye.fr/geoffrey/dotfiles/src/branch/master/config/automatrop'
+arch=('any')
+license=('GPL')
+depends=(
+{% for package in packages %}
+  '{{ package }}'
+{% endfor %}
+)
diff --git a/config/automatrop/roles/software/templates/package_manager.j2 b/config/automatrop/roles/software/templates/package_manager.j2
new file mode 100644
index 0000000..2648920
--- /dev/null
+++ b/config/automatrop/roles/software/templates/package_manager.j2
@@ -0,0 +1,26 @@
+{# Base shell packages #}
+coreutils
+bash
+grep
+sed
+tar
+openssl
+{% if debian_based %}
+python3-pip
+{% elsif termux %}
+python
+{% else %}
+python-pip
+{% endif %}
+{# Extended shell packages #}
+moreutils
+tmux
+bash-completion
+fzf
+highlight
+{% if arch_based %}
+powerline-go-bin
+{% else %}
+powerline-go
+{% endif %}
+zsh