From a92a94e9f87ad87947cd43d2ec8542caa2e297c6 Mon Sep 17 00:00:00 2001
From: "Kenneth Benzie (Benie)" <benie@infektor.net>
Date: Fri, 19 Apr 2024 20:50:44 +0100
Subject: [PATCH] Update kitty to install from GitHub on Debian

Older version of kitty have terrible font rendering on Linux, e.g. the
one shipped with Ubuntu 22.04, so instead install the latest version
from the provided GitHub packages.
---
 roles/kitty/tasks/Debian.yaml | 104 +++++++++++++++++++++++++++++++++-
 1 file changed, 102 insertions(+), 2 deletions(-)

diff --git a/roles/kitty/tasks/Debian.yaml b/roles/kitty/tasks/Debian.yaml
index d4982e7..254bb98 100644
--- a/roles/kitty/tasks/Debian.yaml
+++ b/roles/kitty/tasks/Debian.yaml
@@ -1,6 +1,106 @@
 ---
-- name: install apt package
+- name: remove apt package
   become: true
   apt:
     name: kitty
-    state: latest
+    state: absent
+
+- name: get latest version
+  uri:
+    url: https://api.github.com/repos/kovidgoyal/kitty/releases/latest
+    headers: '{{github_auth_headers}}'
+  register: latest
+
+- set_fact:
+    kitty_latest_version: '{{latest.json.tag_name[1:]}}'
+    kitty_exe: /usr/local/bin/kitty
+    kitty_package_dir: /usr/local/stow/kitty
+
+- name: check if already installed
+  stat:
+    path: '{{kitty_exe}}'
+  register: kitty
+
+- name: get installed version
+  when: kitty.stat.exists
+  command: '{{kitty_exe}} --version'
+  register: kitty_version
+  changed_when: false
+
+- when: kitty.stat.exists
+  set_fact:
+    kitty_install_version:
+      '{{kitty_version.stdout | regex_replace("^.*(\d+\.\d+\.\d+).*$", "\1")}}'
+
+- set_fact:
+    kitty_asset_query: >
+      [? contains(name,
+        `kitty-{{kitty_latest_version}}-{{ansible_architecture}}.txz`)] | [0]
+
+- set_fact:
+    kitty_install_required: >
+      {{ kitty_install_version is not defined or
+        kitty_latest_version != kitty_install_version }}
+    kitty_asset: "{{ latest.json.assets | json_query(kitty_asset_query) }}"
+
+- name: uninstall package
+  when: kitty_install_required and kitty.stat.exists
+  become: true
+  command:
+    cmd: 'stow --delete --target /usr/local .'
+    chdir: '{{kitty_package_dir}}'
+
+- name: remove outdated package
+  when: kitty_install_required and kitty.stat.exists
+  become: true
+  file:
+    state: absent
+    path: '{{kitty_package_dir}}'
+
+- set_fact:
+    kitty_package_archive: '{{kitty_package_dir}}/{{kitty_asset.name}}'
+
+- name: create package directory
+  become: true
+  file:
+    state: directory
+    path: '{{kitty_package_dir}}'
+
+- name: download package
+  when: kitty_install_required
+  become: true
+  get_url:
+    url: '{{kitty_asset.browser_download_url}}'
+    dest: '{{kitty_package_archive}}'
+  environment: '{{proxy_environment}}'
+
+- name: decompress package
+  when: kitty_install_required
+  become: true
+  unarchive:
+    src: '{{kitty_package_archive}}'
+    dest: '{{kitty_package_dir}}'
+    owner: root
+    group: staff
+
+- name: remove package archive
+  when: kitty_install_required
+  become: true
+  file:
+    state: absent
+    path: '{{kitty_package_archive}}'
+
+# FIXME: This is bound to break something somewhere but on Ubuntu 22.04 this
+# file breaks a bunch of other stuff when the kitty package in installed in
+# /usr/local with stow so we delete it before stowing.
+- name: remove conflicting library
+  file:
+    state: absent
+    path: '{{kitty_package_dir}}/lib/libglib-2.0.so.0'
+
+- name: install package
+  when: kitty_install_required
+  become: true
+  command:
+    cmd: 'stow --no-folding --target /usr/local .'
+    chdir: '{{kitty_package_dir}}'