Add choco_install rule

Adds a rule to append '.install' to a chocolatey install command that
failed because of a non-existent package.

TODO: add support for other suffixes (.portable), find more parameter
cases

README.md

@@ -182,6 +182,7 @@ following rules are enabled by default:
 * `cd_mkdir` – creates directories before cd'ing into them;
 * `cd_parent` – changes `cd..` to `cd ..`;
 * `chmod_x` – add execution bit;
+* `choco_install` – append common suffixes for chocolatey packages;
 * `composer_not_command` – fixes composer command name;
 * `cp_omitting_directory` – adds `-a` when you `cp` directory;
 * `cpp11` – adds missing `-std=c++11` to `g++` or `clang++`;

tests/rules/test_choco_install.py

@@ -0,0 +1,12 @@
+import pytest
+from thefuck.rules.choco_install import get_new_command
+from thefuck.types import Command
+
+
+@pytest.mark.parametrize('before, after', [
+    ('choco install logstitcher', 'choco install logstitcher.install'),
+    ('cinst logstitcher', 'cinst logstitcher.install'),
+    ('choco install logstitcher -y', 'choco install logstitcher.install -y'),
+    ('cinst logstitcher -y', 'cinst logstitcher.install -y')])
+def test_get_new_command(before, after):
+    assert (get_new_command(Command(before, '')) == after)

thefuck/rules/choco_install.py

@@ -0,0 +1,29 @@
+def match(command):
+    return (('choco install' in command.script_parts or 'cinst' in command.script_parts)
+            and 'Installing the following packages' in command.output)
+
+
+def get_new_command(command):
+    cmdList = command.script.split(' ')
+    packageName = ""
+    # Find the argument that is the package name
+    for i in cmdList:
+        print(i)
+        if "choco" in i:
+            continue
+        if "cinst" in i:
+            continue
+        if "install" in i:
+            continue
+        if i.startswith('-'):   # Some parameters start with hyphens; some packages contain them though
+            continue
+        if '=' in i:            # Some paramaters contain '='
+            continue
+        if '/' in i:            # Some parameters contain slashes
+            continue
+        else:
+            packageName = i
+    # Find the name of the broken package, and append metapackage names
+    if not packageName:
+        return False
+    return(command.script.replace(packageName, packageName + ".install"))