feat(kitty): install latest version

.README.md

@@ -39,3 +39,16 @@ dotfiles checkout
 lazygit --git-dir=$HOME/.dotfiles --work-tree=$HOME
 ```
 
+# Install recent versions of applications
+
+## kitty
+
+- https://sw.kovidgoyal.net/kitty/binary/
+
+```
+sh ~/.config/kitty/installer.sh
+```
+
+**Note**:
+Kitty prepends its _bin_ folder to the path.
+So it is more coherent/simpler to copy this behaviour into Zsh.

.config/kitty/installer.sh

@@ -0,0 +1,176 @@
+#!/bin/sh
+# Copyright (C) 2018 Kovid Goyal <kovid at kovidgoyal.net>
+#
+# Distributed under terms of the GPLv3 license.
+
+{ \unalias command; \unset -f command; } >/dev/null 2>&1
+tdir=''
+cleanup() {
+    [ -n "$tdir" ] && {
+        command rm -rf "$tdir"
+        tdir=''
+    }
+}
+
+die() {
+    cleanup
+    printf "\033[31m%s\033[m\n\r" "$*" > /dev/stderr;
+    exit 1;
+}
+
+detect_network_tool() {
+    if command -v curl 2> /dev/null > /dev/null; then
+        fetch() {
+            command curl -fL "$1"
+        }
+        fetch_quiet() {
+            command curl -fsSL "$1"
+        }
+    elif command -v wget 2> /dev/null > /dev/null; then
+        fetch() {
+            command wget -O- "$1"
+        }
+        fetch_quiet() {
+            command wget --quiet -O- "$1"
+        }
+    else
+        die "Neither curl nor wget available, cannot download kitty"
+    fi
+}
+
+
+detect_os() {
+    arch=""
+    case "$(command uname)" in
+        'Darwin') OS="macos";;
+        'Linux')
+            OS="linux"
+            case "$(command uname -m)" in
+                amd64|x86_64) arch="x86_64";;
+                aarch64*) arch="arm64";;
+                armv8*) arch="arm64";;
+                i386) arch="i686";;
+                i686) arch="i686";;
+                *) die "Unknown CPU architecture $(command uname -m)";;
+            esac
+            ;;
+        *) die "kitty binaries are not available for $(command uname)"
+    esac
+}
+
+expand_tilde() {
+    tilde_less="${1#\~/}"
+    [ "$1" != "$tilde_less" ] && tilde_less="$HOME/$tilde_less"
+    printf '%s' "$tilde_less"
+}
+
+parse_args() {
+    dest='~/.local'
+    [ "$OS" = "macos" ] && dest="/Applications"
+    launch='y'
+    installer=''
+    while :; do
+        case "$1" in
+            dest=*) dest="${1#*=}";;
+            launch=*) launch="${1#*=}";;
+            installer=*) installer="${1#*=}";;
+            "") break;;
+            *) die "Unrecognized command line option: $1";;
+        esac
+        shift
+    done
+    dest=$(expand_tilde "${dest}")
+    [ "$launch" != "y" -a "$launch" != "n" ] && die "Unrecognized command line option: launch=$launch"
+    dest="$dest/kitty.app"
+}
+
+
+get_file_url() {
+    url="https://github.com/kovidgoyal/kitty/releases/download/$1/kitty-$2"
+    if [ "$OS" = "macos" ]; then
+        url="$url.dmg"
+    else
+        url="$url-$arch.txz"
+    fi
+}
+
+get_release_url() {
+    release_version=$(fetch_quiet "https://sw.kovidgoyal.net/kitty/current-version.txt")
+    [ $? -ne 0 -o -z "$release_version" ] && die "Could not get kitty latest release version"
+    get_file_url "v$release_version" "$release_version"
+}
+
+
+get_nightly_url() {
+    get_file_url "nightly" "nightly"
+}
+
+get_download_url() {
+    installer_is_file="n"
+    case "$installer" in
+        "nightly") get_nightly_url ;;
+        "") get_release_url ;;
+        *) installer_is_file="y" ;;
+    esac
+}
+
+download_installer() {
+    tdir=$(command mktemp -d "/tmp/kitty-install-XXXXXXXXXXXX")
+    [ "$installer_is_file" != "y" ] && {
+        printf '%s\n\n' "Downloading from: $url"
+        if [ "$OS" = "macos" ]; then
+            installer="$tdir/kitty.dmg"
+        else
+            installer="$tdir/kitty.txz"
+        fi
+        fetch "$url" > "$installer" || die "Failed to download: $url"
+        installer_is_file="y"
+    }
+}
+
+linux_install() {
+    command mkdir "$tdir/mp"
+    command tar -C "$tdir/mp" "-xJof" "$installer" || die "Failed to extract kitty tarball"
+    printf "%s\n" "Installing to $dest"
+    command rm -rf "$dest" || die "Failed to delete $dest"
+    command mv "$tdir/mp" "$dest" || die "Failed to move kitty.app to $dest"
+}
+
+macos_install() {
+    command mkdir "$tdir/mp"
+    command hdiutil attach "$installer" "-mountpoint" "$tdir/mp" || die "Failed to mount kitty.dmg"
+    printf "%s\n" "Installing to $dest"
+    command rm -rf "$dest"
+    command mkdir -p "$dest" || die "Failed to create the directory: $dest"
+    command ditto -v "$tdir/mp/kitty.app" "$dest"
+    rc="$?"
+    command hdiutil detach "$tdir/mp"
+    [ "$rc" != "0" ] && die "Failed to copy kitty.app from mounted dmg"
+}
+
+exec_kitty() {
+    if [ "$OS" = "macos" ]; then
+        exec "open" "$dest"
+    else
+        exec "$dest/bin/kitty" "--detach"
+    fi
+    die "Failed to launch kitty"
+}
+
+main() {
+    detect_os
+    parse_args "$@"
+    detect_network_tool
+    get_download_url
+    download_installer
+    if [ "$OS" = "macos" ]; then
+        macos_install
+    else
+        linux_install
+    fi
+    cleanup
+    [ "$launch" = "y" ] && exec_kitty
+    exit 0
+}
+
+main "$@"

.local/share/applications/kitty.desktop

@@ -0,0 +1,10 @@
+[Desktop Entry]
+Version=1.0
+Type=Application
+Name=kitty
+GenericName=Terminal emulator
+Comment=Fast, feature-rich, GPU based terminal
+TryExec=/home/michel/.local/kitty.app/bin/kitty
+Exec=/home/michel/.local/kitty.app/bin/kitty
+Icon=/home/michel/.config/kitty/kitty-light.png
+Categories=System;TerminalEmulator;

.zshrc

@@ -15,11 +15,14 @@ WORDCHARS="*?_-.~$"
 ### Path
 ###
 
-path=($path $HOME/.local/bin)
-path=($path $HOME/bin)
-path=($path $HOME/go/bin)
+path=(
+  $HOME/bin
+  $HOME/dev_local/bin
+  $HOME/.local/bin
+  $HOME/.local/*/bin
+  $HOME/go/bin
+  $path)
 
-path=($path $HOME/dev_local/bin)
 #export LD_LIBRARY_PATH=$HOME/dev_local/lib
 
 fpath=($fpath /usr/share/zsh/site-functions)