add .smk extension to support Snakemake files like language-python does (resolves MagicStack#202)

Author: goi42

grammars/MagicPython.cson

@@ -17,6 +17,7 @@ fileTypes: [
   "wsgi"
   "kv"
   "Snakefile"
+  "smk"
   "tac"
 ]
 first_line_match: "^#![ \\t]*/.*\\bpython[\\d\\.]*\\b"

grammars/MagicPython.tmLanguage

@@ -24,6 +24,7 @@
       <string>wsgi</string>
       <string>kv</string>
       <string>Snakefile</string>
+      <string>smk</string>
       <string>tac</string>
     </array>
     <key>first_line_match</key>

grammars/src/MagicPython.syntax.yaml

@@ -4,7 +4,7 @@ scopeName: source.python
 # NOTE: remember to update package.json with VSCode file types.
 fileTypes: [py, py3, rpy, pyw, cpy, pyi,
             SConstruct, Sconstruct, sconstruct, SConscript,
-            gyp, gypi, wsgi, kv, Snakefile, tac]
+            gyp, gypi, wsgi, kv, Snakefile, smk, tac]
 first_line_match: ^#![ \t]*/.*\bpython[\d\.]*\b
 firstLineMatch: ^#![ \t]*/.*\bpython[\d\.]*\b
 uuid: 742deb57-6e38-4192-bed6-410746efd85d

package.json

@@ -58,7 +58,8 @@
           ".wsgi",
           ".kv",
           "Snakefile",
-          ".tac",
+          ".smk",
+          ".tac"
         ]
       }
     ],