branch: elpa/beancount
commit 6e104dcaf7091c8c77c400d455c7609dfbc599bb
Author: Daniele Nicolodi <[email protected]>
Commit: Daniele Nicolodi <[email protected]>
beancount.el: Revamp fontification
Define beancount-mode specific faces for beancount syntax elements.
---
beancount.el | 94 ++++++++++++++++++++++++++++++++++++++++++++++++------------
1 file changed, 75 insertions(+), 19 deletions(-)
diff --git a/beancount.el b/beancount.el
index 500c8d5be5..9a9f19e44a 100644
--- a/beancount.el
+++ b/beancount.el
@@ -37,6 +37,58 @@
"Editing mode for Beancount files."
:group 'beancount)
+(defgroup beancount-faces nil "Beancount mode highlighting" :group 'beancount)
+
+(defface beancount-directive
+ `((t :inherit font-lock-keyword-face))
+ "Face for Beancount directives."
+ :group 'beancount-faces)
+
+(defface beancount-tag
+ `((t :inherit font-lock-type-face))
+ "Face for Beancount tags."
+ :group 'beancount-faces)
+
+(defface beancount-link
+ `((t :inherit font-lock-type-face))
+ "Face for Beancount links."
+ :group 'beancount-faces)
+
+(defface beancount-date
+ `((t :inherit font-lock-constant-face))
+ "Face for Beancount dates."
+ :group 'beancount-faces)
+
+(defface beancount-account
+ `((t :inherit font-lock-builtin-face))
+ "Face for Beancount account names."
+ :group 'beancount-faces)
+
+(defface beancount-amount
+ `((t :inherit font-lock-default-face))
+ "Face for Beancount amounts."
+ :group 'beancount-faces)
+
+(defface beancount-narrative
+ `((t :inherit font-lock-builtin-face))
+ "Face for Beancount transactions narrative."
+ :group 'beancount-faces)
+
+(defface beancount-narrative-cleared
+ `((t :inherit font-lock-string-face))
+ "Face for Beancount cleared transactions narrative."
+ :group 'beancount-faces)
+
+(defface beancount-narrative-pending
+ `((t :inherit font-lock-keyword-face))
+ "Face for Beancount pending transactions narrative."
+ :group 'beancount-faces)
+
+(defface beancount-metadata
+ `((t :inherit font-lock-type-face))
+ "Face for Beancount metadata."
+ :group 'beancount-faces)
+
(defconst beancount-account-directive-names
'("balance"
"close"
@@ -150,26 +202,30 @@
(defconst beancount-metadata-regexp
"^\\s-+\\([a-z][A-Za-z0-9]+:\\)\\s-+\\(.+\\)")
-(defvar beancount-font-lock-keywords
- `(;; Reserved keywords
- (,(regexp-opt beancount-directive-names) . font-lock-keyword-face)
-
- ;; Tags & Links
- ("[#\\^][A-Za-z0-9\-_/.]+" . font-lock-type-face)
-
- ;; Date
- ("[0-9][0-9][0-9][0-9][-/][0-9][0-9][-/][0-9][0-9]" .
font-lock-constant-face)
-
- ;; Account
- ("\\([A-Z][A-Za-z0-9\-]+:\\)+\\([A-Z0-9][A-Za-z0-9\-]*\\)" .
font-lock-builtin-face)
-
- ;; Txn Flags
- ("! " . font-lock-warning-face)
-
- ;; Number + Currency
- ;;;
("\\([\\-+]?[0-9,]+\\(\\.[0-9]+\\)?\\)\\s-+\\([A-Z][A-Z0-9'\.]\\{1,10\\}\\)" . )
- ))
+(defun beancount-face-by-state (state)
+ (cond ((string-equal state "*") 'beancount-narrative-cleared)
+ ((string-equal state "!") 'beancount-narrative-pending)
+ (t 'beancount-narrative)))
+(defvar beancount-font-lock-keywords
+ `((,beancount-transaction-regexp (1 'beancount-date)
+ (2 (beancount-face-by-state (match-string
2)) t)
+ (3 (beancount-face-by-state (match-string
2)) t))
+ (,beancount-posting-regexp (1 'beancount-account)
+ (2 'beancount-amount nil :lax))
+ (,beancount-metadata-regexp (1 'beancount-metadata)
+ (2 'beancount-metadata t))
+ (,beancount-directive-regexp (1 'beancount-directive))
+ (,beancount-timestamped-directive-regexp (1 'beancount-date)
+ (2 'beancount-directive))
+ ;; Tags and links.
+ (,(concat "\\#[" beancount-tag-chars "]*") . 'beancount-tag)
+ (,(concat "\\^[" beancount-tag-chars "]*") . 'beancount-link)
+ ;; Number followed by currency not covered by previous rules.
+ (,(concat beancount-number-regexp
+ "\\s-+" beancount-currency-regexp) . 'beancount-amount)
+ ;; Accounts not covered by previous rules.
+ (,beancount-account-regexp . 'beancount-account) ))
(defvar beancount-mode-map-prefix [(control c)]
"The prefix key used to bind Beancount commands in Emacs")
