added support for Bazel syntax (#420)

* Create language_bazel.lua

* Update language_bazel.lua

* Update manifest.json

* Update manifest.json

* Update language_bazel.lua

* Update manifest.json

* Update language_bazel.lua

* Update language_bazel.lua

* Bump `meta_languages` version

---------

Co-authored-by: Guldoman <giulio.lettieri@gmail.com>

2 files changed, 113 insertions, 0 deletions

diff --git a/manifest.json b/manifest.json
index 4a8c53a..3b1b936 100644
--- a/manifest.json
+++ b/manifest.json
@@ -65,6 +65,7 @@
         "language_assembly_x86": {},
         "language_autohotkey_v1": {},
         "language_batch": {},
+        "language_bazel": {},
         "language_bib": {},
         "language_blade": {},
         "language_blueprint": {},
@@ -670,6 +671,16 @@
       "version": "0.1"
     },
     {
+      "description": "Syntax for [Bazel](https://bazel.build/) build tool files.",
+      "id": "language_bazel",
+      "mod_version": "3",
+      "path": "plugins/language_bazel.lua",
+      "tags": [
+        "language"
+      ],
+      "version": "0.1"
+    },
+    {
       "description": "Syntax for [BibTex](https://en.wikipedia.org/wiki/BibTeX) files",
       "id": "language_bib",
       "mod_version": "3",
diff --git a/plugins/language_bazel.lua b/plugins/language_bazel.lua
new file mode 100644
index 0000000..8b0348e
--- /dev/null
+++ b/plugins/language_bazel.lua
@@ -0,0 +1,102 @@
+--- Author: Rohan Vashisht: https://github.com/rohanvashisht1234/
+-- mod-version:3
+------------ IMPORT LIB ------------
+local syntax_highlight = require("core.syntax")
+------------------------------------
+
+------------- DATABASE -------------
+
+---- SYMBOLS ----
+local SYMBOLS = {}
+
+local KEYWORDS = {
+  "break",
+  "continue",
+  "elif",
+  "else",
+  "for",
+  "if",
+  "pass",
+  "return",
+  "True",
+  "False"
+}
+
+local KEYWORDS2 = {
+  "as",
+  "assert",
+  "class",
+  "del",
+  "except",
+  "finally",
+  "from",
+  "global",
+  "import",
+  "in",
+  "is",
+  "lambda",
+  "nonlocal",
+  "raise",
+  "try",
+  "while",
+  "with",
+  "yield"
+}
+
+local LITERALS = {
+  "all",
+  "any",
+  "bool",
+  "dict",
+  "dir",
+  "enumerate",
+  "getattr",
+  "hasattr",
+  "hash",
+  "int",
+  "len",
+  "list",
+  "load",
+  "max",
+  "min",
+  "repr",
+  "reversed",
+  "sorted",
+  "str",
+  "tuple",
+  "type",
+  "zip"
+}
+-----------------
+
+---- PATTERNS ----
+local PATTERNS = {
+  { pattern = { '"', '"', '\\' }, type = "string"   },  -- tested ok
+  { pattern = "#.*",              type = "comment"  },  -- tested ok
+  { pattern = "[!%-/*?:=><]",     type = "operator" },  -- tested ok
+  { pattern = "-?%d+[%d%.eE_]*",  type = "number"   },  -- tested ok
+  { pattern = '[%a_][%w_]*%f[(]', type = 'function' },  -- tested ok
+  { pattern = "-?%d+[%d%.eE_]*",  type = "number"   },  -- tested ok
+  { pattern = "[%a_][%w_]*",      type = "normal"   }   -- tested ok
+}
+------------------
+------------------------------------
+
+--------------- MAIN ---------------
+for _, keyword in ipairs(KEYWORDS) do
+  SYMBOLS[keyword] = "keyword"
+end
+for _, keyword2 in ipairs(KEYWORDS2) do
+  SYMBOLS[keyword2] = "keyword2"
+end
+for _, literal in ipairs(LITERALS) do
+  SYMBOLS[literal] = "literal"
+end
+syntax_highlight.add {
+  name = "Bazel",
+  files = {"%.bazel$","%.bzl$"},
+  comment = "#",
+  patterns = PATTERNS,
+  symbols = SYMBOLS,
+}
+------------------------------------