Merge remote-tracking branch 'origin/master'

2 files changed, 56 insertions, 45 deletions

diff --git a/plugins/command-not-found/README.md b/plugins/command-not-found/README.md
index 1cf4ba66e..f267f0c89 100644
--- a/plugins/command-not-found/README.md
+++ b/plugins/command-not-found/README.md
@@ -28,5 +28,6 @@ It works out of the box with the command-not-found packages for:
 - [macOS (Homebrew)](https://github.com/Homebrew/homebrew-command-not-found)
 - [Fedora](https://fedoraproject.org/wiki/Features/PackageKitCommandNotFound)
 - [NixOS](https://github.com/NixOS/nixpkgs/tree/master/nixos/modules/programs/command-not-found)
+- [Termux](https://github.com/termux/command-not-found)
 
 You can add support for other platforms by submitting a Pull Request.
diff --git a/plugins/command-not-found/command-not-found.plugin.zsh b/plugins/command-not-found/command-not-found.plugin.zsh
index aea1e1b4c..cbf9a0a8e 100644
--- a/plugins/command-not-found/command-not-found.plugin.zsh
+++ b/plugins/command-not-found/command-not-found.plugin.zsh
@@ -1,52 +1,62 @@
-# Uses the command-not-found package zsh support
-# as seen in https://www.porcheron.info/command-not-found-for-zsh/
-# this is installed in Ubuntu
-
-if [ -x /usr/lib/command-not-found -o -x /usr/share/command-not-found/command-not-found ]; then
-    function command_not_found_handler {
-        # check because c-n-f could've been removed in the meantime
-        if [ -x /usr/lib/command-not-found ]; then
-            /usr/lib/command-not-found -- "$1"
-            return $?
-        elif [ -x /usr/share/command-not-found/command-not-found ]; then
-            /usr/share/command-not-found/command-not-found -- "$1"
-            return $?
-        else
-            printf "zsh: command not found: %s\n" "$1" >&2
-            return 127
-        fi
-        return 0
-    }
+## Platforms with a built-in command-not-found handler init file
+
+for file (
+  # Arch Linux. Must have pkgfile installed: https://wiki.archlinux.org/index.php/Pkgfile#Command_not_found
+  /usr/share/doc/pkgfile/command-not-found.zsh
+  # macOS (M1 and classic Homebrew): https://github.com/Homebrew/homebrew-command-not-found
+  /opt/homebrew/Library/Taps/homebrew/homebrew-command-not-found/handler.sh
+  /usr/local/Homebrew/Library/Taps/homebrew/homebrew-command-not-found/handler.sh
+); do
+  if [[ -r "$file" ]]; then
+    source "$file"
+    unset file
+    return 0
+  fi
+done
+unset file
+
+
+## Platforms with manual command_not_found_handler() setup
+
+# Debian and derivatives: https://launchpad.net/ubuntu/+source/command-not-found
+if [[ -x /usr/lib/command-not-found || -x /usr/share/command-not-found/command-not-found ]]; then
+  command_not_found_handler() {
+    if [[ -x /usr/lib/command-not-found ]]; then
+      /usr/lib/command-not-found -- "$1"
+      return $?
+    elif [[ -x /usr/share/command-not-found/command-not-found ]]; then
+      /usr/share/command-not-found/command-not-found -- "$1"
+      return $?
+    else
+      printf "zsh: command not found: %s\n" "$1" >&2
+      return 127
+    fi
+  }
 fi
 
-# Arch Linux command-not-found support, you must have package pkgfile installed
-# https://wiki.archlinux.org/index.php/Pkgfile#.22Command_not_found.22_hook
-[[ -e /usr/share/doc/pkgfile/command-not-found.zsh ]] && source /usr/share/doc/pkgfile/command-not-found.zsh
-
-# Fedora command-not-found support
-if [ -f /usr/libexec/pk-command-not-found ]; then
-    command_not_found_handler() {
-        runcnf=1
-        retval=127
-        [ ! -S /var/run/dbus/system_bus_socket ] && runcnf=0
-        [ ! -x /usr/libexec/packagekitd ] && runcnf=0
-        if [ $runcnf -eq 1 ]; then
-            /usr/libexec/pk-command-not-found $@
-            retval=$?
-        fi
-        return $retval
-    }
+# Fedora: https://fedoraproject.org/wiki/Features/PackageKitCommandNotFound
+if [[ -x /usr/libexec/pk-command-not-found ]]; then
+  command_not_found_handler() {
+    if [[ -S /var/run/dbus/system_bus_socket && -x /usr/libexec/packagekitd ]]; then
+      /usr/libexec/pk-command-not-found -- "$@"
+      return $?
+    fi
+
+    printf "zsh: command not found: %s\n" "$1" >&2
+    return 127
+  }
 fi
 
-# OSX command-not-found support
-# https://github.com/Homebrew/homebrew-command-not-found
-if [[ -s '/usr/local/Homebrew/Library/Taps/homebrew/homebrew-command-not-found/handler.sh' ]]; then
-    source '/usr/local/Homebrew/Library/Taps/homebrew/homebrew-command-not-found/handler.sh'
+# NixOS: https://github.com/NixOS/nixpkgs/tree/master/nixos/modules/programs/command-not-found
+if [[ -x /run/current-system/sw/bin/command-not-found ]]; then
+  command_not_found_handler() {
+    /run/current-system/sw/bin/command-not-found -- "$@"
+  }
 fi
 
-# NixOS command-not-found support
-if [ -x /run/current-system/sw/bin/command-not-found ]; then
-    command_not_found_handler() {
-        /run/current-system/sw/bin/command-not-found $@
-    }
+# Termux: https://github.com/termux/command-not-found
+if [[ -x /data/data/com.termux/files/usr/libexec/termux/command-not-found ]]; then
+  command_not_found_handler() {
+    /data/data/com.termux/files/usr/libexec/termux/command-not-found -- "$1"
+  }
 fi