Adding yay AUR manager to Arch Linux's commands since yaourt is unmai…

…ntained and has some security issues. (#907)

README.md

@@ -315,8 +315,8 @@ The following rules are enabled by default on specific platforms only:
 * `brew_unknown_command` – fixes wrong brew commands, for example `brew docto/brew doctor`;
 * `brew_update_formula` &ndash; turns `brew update <formula>` into `brew upgrade <formula>`;
 * `dnf_no_such_command` &ndash; fixes mistyped DNF commands;
-* `pacman` &ndash; installs app with `pacman` if it is not installed (uses `yaourt` if available);
-* `pacman_not_found` &ndash; fixes package name with `pacman` or `yaourt`.
+* `pacman` &ndash; installs app with `pacman` if it is not installed (uses `yay` or `yaourt` if available);
+* `pacman_not_found` &ndash; fixes package name with `pacman`, `yay` or `yaourt`.
 
 The following commands are bundled with *The Fuck*, but are not enabled by
 default:

tests/rules/test_pacman_not_found.py

@@ -11,6 +11,7 @@
 @pytest.mark.skipif(not getattr(pacman_not_found, 'enabled_by_default', True),
                     reason='Skip if pacman is not available')
 @pytest.mark.parametrize('command', [
+    Command('yay -S llc', 'error: target not found: llc'),
     Command('yaourt -S llc', 'error: target not found: llc'),
     Command('pacman llc', 'error: target not found: llc'),
     Command('sudo pacman llc', 'error: target not found: llc')])
@@ -19,6 +20,7 @@ def test_match(command):
 
 
 @pytest.mark.parametrize('command', [
+    Command('yay -S llc', 'error: target not found: llc'),
     Command('yaourt -S llc', 'error: target not found: llc'),
     Command('pacman llc', 'error: target not found: llc'),
     Command('sudo pacman llc', 'error: target not found: llc')])
@@ -31,6 +33,7 @@ def test_match_mocked(subp_mock, command):
 @pytest.mark.skipif(not getattr(pacman_not_found, 'enabled_by_default', True),
                     reason='Skip if pacman is not available')
 @pytest.mark.parametrize('command, fixed', [
+    (Command('yay -S llc', 'error: target not found: llc'), ['yay -S extra/llvm', 'yay -S extra/llvm35']),
     (Command('yaourt -S llc', 'error: target not found: llc'), ['yaourt -S extra/llvm', 'yaourt -S extra/llvm35']),
     (Command('pacman -S llc', 'error: target not found: llc'), ['pacman -S extra/llvm', 'pacman -S extra/llvm35']),
     (Command('sudo pacman -S llc', 'error: target not found: llc'), ['sudo pacman -S extra/llvm', 'sudo pacman -S extra/llvm35'])])
@@ -39,6 +42,7 @@ def test_get_new_command(command, fixed):
 
 
 @pytest.mark.parametrize('command, fixed', [
+    (Command('yay -S llc', 'error: target not found: llc'), ['yay -S extra/llvm', 'yay -S extra/llvm35']),
     (Command('yaourt -S llc', 'error: target not found: llc'), ['yaourt -S extra/llvm', 'yaourt -S extra/llvm35']),
     (Command('pacman -S llc', 'error: target not found: llc'), ['pacman -S extra/llvm', 'pacman -S extra/llvm35']),
     (Command('sudo pacman -S llc', 'error: target not found: llc'), ['sudo pacman -S extra/llvm', 'sudo pacman -S extra/llvm35'])])

thefuck/rules/pacman_not_found.py

@@ -1,9 +1,9 @@
 """ Fixes wrong package names with pacman or yaourt.
 
 For example the `llc` program is in package `llvm` so this:
-    yaourt -S llc
+    yay -S llc
 should be:
-    yaourt -S llvm
+    yay -S llvm
 """
 
 from thefuck.utils import replace_command
@@ -12,7 +12,7 @@
 
 def match(command):
     return (command.script_parts
-            and (command.script_parts[0] in ('pacman', 'yaourt')
+            and (command.script_parts[0] in ('pacman', 'yay', 'yaourt')
                  or command.script_parts[0:2] == ['sudo', 'pacman'])
             and 'error: target not found:' in command.output)
 

thefuck/specific/archlinux.py

@@ -32,7 +32,9 @@ def get_pkgfile(command):
 
 
 def archlinux_env():
-    if utils.which('yaourt'):
+    if utils.which('yay'):
+        pacman = 'yay'
+    elif utils.which('yaourt'):
         pacman = 'yaourt'
     elif utils.which('pacman'):
         pacman = 'sudo pacman'