First pass at building an AppImage (#125)

refs: https://github.com/wez/wezterm/issues/124

.github/workflows/nightly_posix.yml

@@ -47,5 +47,5 @@ jobs:
       with:
         release-tag: nightly
         # allows semicolon-separated list of case sensitive globs
-        files: "wezterm-*.deb;WezTerm-*.zip;wezterm-*.xz;wezterm-*.rpm;wezterm-*.tar.gz"
+        files: "wezterm-*.deb;WezTerm-*.AppImage;WezTerm-*.zip;wezterm-*.xz;wezterm-*.rpm;wezterm-*.tar.gz"
         repo-token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/posix.yml

@@ -65,6 +65,7 @@ jobs:
         mkdir pkg_
         mv *.deb pkg_
         mv *.xz pkg_
+        mv *.AppImage pkg_
     - uses: actions/upload-artifact@master
       if: contains(matrix.os, 'macos')
       with:

.github/workflows/tag_posix.yml

@@ -49,6 +49,7 @@ jobs:
           wezterm-*.rpm
           wezterm-*.deb
           WezTerm-*.zip
+          WezTerm-*.AppImage
           wezterm-*.xz
           wezterm-*.tar.gz
       env:

.gitignore

@@ -10,3 +10,6 @@
 **/*.rs.bk
 .*.sw*
 /esctest.log
+/AppDir
+/WezTerm*.AppImage
+/wezterm*-src.tar.gz

assets/wezterm.appdata.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<component type="desktop-application">
+  <id>org.wezfurlong.wezterm.desktop</id>
+  <metadata_license>MIT</metadata_license>
+  <project_license>MIT</project_license>
+  <name>Wez's Terminal Emulator</name>
+  <summary>A GPU-accelerated cross-platform terminal emulator and multiplexer</summary>
+  <description>
+    <p>
+wezterm is a terminal emulator with support for modern features
+such as fonts with ligatures, hyperlinks, tabs and multiple
+windows.
+    </p>
+  </description>
+
+  <launchable type="desktop-id">org.wezfurlong.wezterm.desktop</launchable>
+
+  <url type="homepage">https://wezfurlong.org/wezterm/</url>
+  <screenshots>
+    <screenshot type="default">
+      <caption>Ligatures in VIM</caption>
+      <image>https://wezfurlong.org/wezterm/screenshots/two.png</image>
+    </screenshot>
+  </screenshots>
+
+	<developer_name>Wez Furlong</developer_name>
+</component>

assets/wezterm.desktop

@@ -1,7 +1,10 @@
 [Desktop Entry]
 Name=WezTerm
 Comment=Wez's Terminal Emulator
-Icon=/usr/share/wezterm/terminal.png
+Keywords=shell;prompt;command;commandline;cmd;
+Icon=org.wezfurlong.wezterm
+TryExec=wezterm
 Exec=wezterm
 Type=Application
-Categories=Terminal
+Categories=System;TerminalEmulator;Utility;
+Terminal=false

ci/appimage.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+rm -rf AppDir *.AppImage
+mkdir AppDir
+
+install -Dsm755 -t AppDir/usr/bin target/release/wezterm
+install -Dm644 assets/icon/terminal.png AppDir/usr/share/icons/hicolor/128x128/apps/org.wezfurlong.wezterm.png
+install -Dm644 -t AppDir/usr/share/wezterm/colors assets/colors/*
+install -Dm644 assets/wezterm.desktop AppDir/usr/share/applications/org.wezfurlong.wezterm.desktop
+
+# [appimage/stderr] /usr/bin/appstream-util: symbol lookup error: /lib64/libsoup-2.4.so.1: undefined symbol: g_file_info_get_modification_date_time
+# install -Dm644 assets/wezterm.appdata.xml AppDir/usr/share/metainfo/wezterm.appdata.xml
+
+[ -x /tmp/linuxdeploy ] || ( curl -L 'https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-x86_64.AppImage' -o /tmp/linuxdeploy && chmod +x /tmp/linuxdeploy )
+
+/tmp/linuxdeploy \
+  --appdir AppDir \
+  --output appimage \
+  --desktop-file assets/wezterm.desktop

ci/deploy.sh

@@ -83,15 +83,17 @@ echo "Doing the build bit here"
 set -x
 mkdir -p %{buildroot}/usr/bin %{buildroot}/usr/share/wezterm %{buildroot}/usr/share/applications
 install -Dsm755 target/release/wezterm %{buildroot}/usr/bin
-install -Dm644 assets/icon/terminal.png %{buildroot}/usr/share/wezterm/terminal.png
+install -Dm644 assets/icon/terminal.png %{buildroot}/usr/share/icons/hicolor/128x128/apps/org.wezfurlong.wezterm.png
 install -Dm644 -t %{buildroot}/usr/share/wezterm/colors assets/colors/*
-install -Dm644 assets/wezterm.desktop %{buildroot}/usr/share/applications/wezterm.desktop
+install -Dm644 assets/wezterm.desktop %{buildroot}/usr/share/applications/org.wezfurlong.wezterm.desktop
+install -Dm644 assets/wezterm.appdata.xml %{buildroot}/usr/share/metainfo/wezterm.appdata.xml
 
 %files
 /usr/bin/wezterm
-/usr/share/wezterm/terminal.png
+/usr/share/icons/hicolor/128x128/apps/org.wezfurlong.wezterm.png
 /usr/share/wezterm/colors/*
-/usr/share/applications/wezterm.desktop
+/usr/share/applications/org.wezfurlong.wezterm.desktop
+/usr/share/metainfo/wezterm.appdata.xml
 EOF
 
         rpmbuild --build-in-place -bb --rmspec wezterm.spec --verbose
@@ -114,10 +116,11 @@ Description: Wez's Terminal Emulator.
  windows.
 Depends: libc6, libegl-mesa0, libxcb-icccm4, libxcb-ewmh2, libxcb-keysyms1, libxcb-xkb1, libxkbcommon0, libxkbcommon-x11-0, libfontconfig1, xdg-utils, libxcb-render0, libxcb-shape0, libx11-6, libegl1
 EOF
-        install -Dsm755 target/release/wezterm pkg/debian/usr/bin
-        install -Dm644 assets/icon/terminal.png pkg/debian/usr/share/wezterm/terminal.png
+        install -Dsm755 -t pkg/debian/usr/bin target/release/wezterm
+        install -Dm644 assets/icon/terminal.png pkg/debian/usr/share/icons/hicolor/128x128/apps/org.wezfurlong.wezterm.png
         install -Dm644 -t pkg/debian/usr/share/wezterm/colors assets/colors/*
-        install -Dm644 assets/wezterm.desktop pkg/debian/usr/share/applications/wezterm.desktop
+        install -Dm644 assets/wezterm.desktop pkg/debian/usr/share/applications/org.wezfurlong.wezterm.desktop
+				install -Dm644 assets/wezterm.appdata.xml pkg/debian/usr/share/metainfo/wezterm.appdata.xml
         if [[ "$BUILD_REASON" == "Schedule" ]] ; then
           debname=wezterm-nightly
         else
@@ -126,7 +129,7 @@ EOF
         fakeroot dpkg-deb --build pkg/debian $debname.deb
         tar cJf $debname.tar.xz -C pkg/debian/usr/bin wezterm
         rm -rf pkg
-
+        ./ci/appimage.sh
       ;;
     esac
     ./ci/source-archive.sh

src/config/mod.rs

@@ -672,6 +672,17 @@ impl Config {
             {
                 paths.push(colors_dir);
             }
+
+            // If running out of an AppImage, resolve our installed colors
+            // path relative to our binary location:
+            // `/usr/bin/wezterm` -> `/usr/share/wezterm/colors`
+            if let Some(colors_dir) = exe_name
+                .parent()
+                .and_then(|bin| bin.parent())
+                .map(|usr| usr.join("share").join("wezterm").join("colors"))
+            {
+                paths.push(colors_dir);
+            }
         }
 
         if cfg!(target_os = "macos") {