Add Xonsh language (#5274)

* Add Xonsh language

* Add Xonsh sample

* Add Xonsh grammar source to list

lib/linguist/languages.yml

@@ -6457,6 +6457,16 @@ Xojo:
   tm_scope: source.xojo
   ace_mode: text
   language_id: 405
+Xonsh:
+  type: programming
+  color: "#285EEF"
+  extensions:
+  - ".xsh"
+  tm_scope: source.python
+  ace_mode: text
+  codemirror_mode: python
+  codemirror_mime_type: text/x-python
+  language_id: 614078284
 Xtend:
   type: programming
   extensions:

samples/Xonsh/rever.xsh

@@ -0,0 +1,47 @@
+from rever.activities.ghrelease import git_archive_asset
+
+
+$PROJECT = $GITHUB_ORG = $GITHUB_REPO = 'xonsh'
+$WEBSITE_URL = 'http://xon.sh'
+$ACTIVITIES = ['authors', 'version_bump', 'changelog', 'pytest', 'appimage',
+               'tag', 'push_tag',
+               'ghrelease',
+               'sphinx',
+               'ghpages',
+               'pypi',
+               'conda_forge',
+               ]
+$PYPI_SIGN = False
+
+$AUTHORS_FILENAME = "AUTHORS.rst"
+$VERSION_BUMP_PATTERNS = [
+    ('xonsh/__init__.py', r'__version__\s*=.*', '__version__ = "$VERSION"'),
+    ]
+$CHANGELOG_FILENAME = 'CHANGELOG.rst'
+$CHANGELOG_TEMPLATE = 'TEMPLATE.rst'
+
+$PYTEST_COMMAND = "./run-tests.xsh -- test"
+
+$TAG_REMOTE = 'git@github.com:xonsh/xonsh.git'
+$TAG_TARGET = 'master'
+
+$GHPAGES_REPO = 'git@github.com:xonsh/xonsh-docs.git'
+
+$DOCKER_APT_DEPS = ['man']
+with open('requirements/tests.txt') as f:
+    conda_deps = f.read().split()
+with open('requirements/docs.txt') as f:
+    conda_deps += f.read().split()
+for delimiter in '=<>':
+    conda_deps = {d.lower().split(delimiter)[0] for d in conda_deps}
+conda_deps.discard('prompt-toolkit')
+conda_deps |= {'prompt_toolkit', 'pip', 'psutil', 'numpy', 'matplotlib'}
+$DOCKER_CONDA_DEPS = sorted(conda_deps)
+$DOCKER_INSTALL_COMMAND = ('rm -rf .cache/ __pycache__/ */__pycache__ */*/__pycache__ build/ && '
+                           './setup.py install')
+$DOCKER_GIT_NAME = 'xonsh'
+$DOCKER_GIT_EMAIL = 'xonsh@googlegroups.com'
+
+$GHRELEASE_ASSETS = [git_archive_asset, 'xonsh-x86_64.AppImage']
+
+$APPIMAGE_PYTHON_VERSION = '3.8'

vendor/README.md

@@ -497,6 +497,7 @@ This is a list of grammars that Linguist selects to provide syntax highlighting
 - **XS:** [textmate/c.tmbundle](https://github.com/textmate/c.tmbundle)
 - **XSLT:** [textmate/xml.tmbundle](https://github.com/textmate/xml.tmbundle)
 - **Xojo:** [jimmckay/XojoSyntaxTM](https://github.com/jimmckay/XojoSyntaxTM)
+- **Xonsh:** [MagicStack/MagicPython](https://github.com/MagicStack/MagicPython)
 - **Xtend:** [staltz/SublimeXtend](https://github.com/staltz/SublimeXtend)
 - **YAML:** [atom/language-yaml](https://github.com/atom/language-yaml)
 - **YANG:** [DzonyKalafut/language-yang](https://github.com/DzonyKalafut/language-yang)