Add emacs mode

contrib/emacs/README.md

@@ -0,0 +1,29 @@
+<div align="center">
+  <h1>Emacs Hurl</h1>
+
+Emacs major mode for Hurl.
+
+</div>
+
+---
+
+## Features
+
+- Keyword highlight
+
+## Installation
+
+### Doom Emacs
+
+in `packages.el`
+
+``` lisp
+(package! hurl-mode :recipe (:host github :repo "Orange-OpenSource/hurl"))
+```
+
+### straight.el
+
+``` lisp
+(straight-use-package
+ '(hurl-mode :type git :host github :repo "Orange-OpenSource/hurl"))
+```

contrib/emacs/hurl-mode.el

@@ -0,0 +1,120 @@
+;;; hurl-mode.el --- Major mode for hurl  -*- lexical-binding: t; -*-
+
+;; Homepage: https://github.com/Orange-OpenSource/hurl
+;; Keywords: Hurl, shell
+
+;; Package-Version: 0.1.0
+;; Package-Requires: ((emacs "24"))
+
+;; SPDX-License-Identifier: Apache License 2.0
+
+;;; Commentary:
+
+;; A very basic version of major mode for hurl shell.
+;; Current features:
+;;
+;;  - keyword highlight
+;;
+
+;;; Code:
+
+(require 'cl-lib)
+(eval-when-compile (require 'subr-x))
+
+(defgroup hurl nil
+  "Hurl shell support."
+  :group 'languages)
+
+(defcustom hurl-indent-offset 4
+  "Default indentation offset for Hurl."
+  :group 'hurl
+  :type 'integer
+  :safe 'integerp)
+
+(defvar hurl-enable-auto-indent nil
+  "Controls auto-indent feature.
+If the value of this variable is non-nil, whenever a word in
+`hurl-auto-indent-trigger-keywords' is typed, it is indented instantly.")
+
+(unless (fboundp 'setq-local)
+  (defmacro setq-local (var val)
+    "Set variable VAR to value VAL in current buffer."
+    `(set (make-local-variable ',var) ,val)))
+
+;;; Syntax highlighting
+;;; To get the commands, use `help commands | get name | | save --raw tmp'
+(defconst hurl-builtins
+  (list
+   "GET"
+   "POST"
+   "PUT"
+   "DELETE"
+   "CONNECT"
+   "OPTIONS"
+   "TRACE"
+   "PATCH"
+   "header"
+   "status"
+   "jsonpath"
+   ))
+
+(defconst hurl-keywords
+  (list
+   "exists"
+   "contains"
+   "not"
+   "=="
+   ))
+
+;;; Add `hurl-builtin' and `hurl-keywords' to
+;;; font-lock
+(defconst hurl-font-lock-keywords-1
+  (list
+
+   ;; Builtins
+   `( ,(rx-to-string `(and
+                       symbol-start
+                       (eval `(or ,@hurl-builtins))
+                       symbol-end)
+                     t)
+      .
+      font-lock-builtin-face)
+
+   ;; Keywords
+   `( ,(rx-to-string `(and
+                       symbol-start
+                       (eval `(or ,@hurl-keywords))
+                       symbol-end)
+                     t)
+      .
+      font-lock-keyword-face)))
+
+(defvar hurl-mode-syntax-table
+  (let ((table (make-syntax-table text-mode-syntax-table)))
+    (modify-syntax-entry ?\# "<" table)
+    (modify-syntax-entry ?\n ">" table)
+    (modify-syntax-entry ?\" "\"\"" table)
+    (modify-syntax-entry ?\' "\"'" table)
+    (modify-syntax-entry ?\\ "\\" table)
+    (modify-syntax-entry ?$ "'" table)
+    table)
+  "Syntax table for `hurl-mode'.")
+
+
+;;; Mode definition
+
+;;;###autoload
+(define-derived-mode hurl-mode prog-mode "Hurl"
+  "Major mode for editing hurl shell files."
+  :syntax-table hurl-mode-syntax-table
+  (setq-local font-lock-defaults '(hurl-font-lock-keywords-1))
+  (setq-local comment-start "# ")
+  (setq-local comment-start-skip "#+[\t ]*"))
+
+;;;###autoload
+;;; Specify major mode by file extension .hurl
+(add-to-list 'auto-mode-alist '("\\.hurl\\'" . hurl-mode))
+
+(provide 'hurl-mode)
+
+;;; hurl-mode.el ends here

contrib/emacs/test-syntax.hurl

@@ -0,0 +1,26 @@
+# This is a comment
+GET http://{{host}}
+Header1: Value1
+Header2: a\#    # value with \#
+Header3: GET
+
+HTTP/1.1 200
+[Asserts]
+body not contains "#"            # Other comment
+body not contains "[Asserts]"
+body not contains "200"
+body not contains "GET"
+body not contains "\"\#"
+
+
+POST http://example.com
+{
+  "id": {{id}},
+  "message": "Hello"
+}
+
+
+POST http://example.com
+```
+Hello
+```