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-rw-r--r--lib/tools/emacs/erlang-eunit.el4
-rw-r--r--lib/tools/emacs/erlang-skels.el28
-rw-r--r--lib/tools/emacs/erlang-start.el2
-rw-r--r--lib/tools/emacs/erlang.el116
-rw-r--r--lib/tools/emacs/test.erl.indented49
-rw-r--r--lib/tools/emacs/test.erl.orig49
6 files changed, 200 insertions, 48 deletions
diff --git a/lib/tools/emacs/erlang-eunit.el b/lib/tools/emacs/erlang-eunit.el
index f2c0db67dd..0adeff1a02 100644
--- a/lib/tools/emacs/erlang-eunit.el
+++ b/lib/tools/emacs/erlang-eunit.el
@@ -40,6 +40,10 @@ This is useful, reducing the save-compile-load-test cycle to one keychord.")
(defvar erlang-eunit-recent-info '((mode . nil) (module . nil) (test . nil) (cover . nil))
"Info about the most recent running of an EUnit test representation.")
+(defvar erlang-error-regexp-alist
+ '(("^\\([^:( \t\n]+\\)[:(][ \t]*\\([0-9]+\\)[:) \t]" . (1 2)))
+ "*Patterns for matching Erlang errors.")
+
;;;
;;; Switch between src/EUnit test buffers
;;;
diff --git a/lib/tools/emacs/erlang-skels.el b/lib/tools/emacs/erlang-skels.el
index 355b223822..7379215d68 100644
--- a/lib/tools/emacs/erlang-skels.el
+++ b/lib/tools/emacs/erlang-skels.el
@@ -109,32 +109,32 @@ include separators of the form %%--...")
;; Expression templates:
(defvar erlang-skel-case
'((erlang-skel-skip-blank) o >
- "case " p " of" n> p "_ ->" n> p "ok" n> "end" p)
+ "case " p " of" n> p "_ ->" n> p "ok" n "end" > p)
"*The skeleton of a `case' expression.
Please see the function `tempo-define-template'.")
(defvar erlang-skel-if
'((erlang-skel-skip-blank) o >
- "if" n> p " ->" n> p "ok" n> "end" p)
+ "if" n> p " ->" n> p "ok" n "end" > p)
"The skeleton of an `if' expression.
Please see the function `tempo-define-template'.")
(defvar erlang-skel-receive
'((erlang-skel-skip-blank) o >
- "receive" n> p "_ ->" n> p "ok" n> "end" p)
+ "receive" n> p "_ ->" n> p "ok" n "end" > p)
"*The skeleton of a `receive' expression.
Please see the function `tempo-define-template'.")
(defvar erlang-skel-receive-after
'((erlang-skel-skip-blank) o >
- "receive" n> p "_ ->" n> p "ok" n> "after " p "T ->" n>
- p "ok" n> "end" p)
+ "receive" n> p "_ ->" n> p "ok" n "after " > p "T ->" n>
+ p "ok" n "end" > p)
"*The skeleton of a `receive' expression with an `after' clause.
Please see the function `tempo-define-template'.")
(defvar erlang-skel-receive-loop
'(& o "loop(" p ") ->" n> "receive" n> p "_ ->" n>
- "loop(" p ")" n> "end.")
+ "loop(" p ")" n "end." >)
"*The skeleton of a simple `receive' loop.
Please see the function `tempo-define-template'.")
@@ -256,8 +256,8 @@ Please see the function `tempo-define-template'.")
"loop(From) ->" n>
"receive" n>
p "_ ->" n>
- "loop(From)" n>
- "end." n
+ "loop(From)" n
+ "end." > n
)
"*Template of a small server.
Please see the function `tempo-define-template'.")
@@ -291,8 +291,8 @@ Please see the function `tempo-define-template'.")
"{ok, Pid} ->" n>
"{ok, Pid};" n>
"Error ->" n>
- "Error" n>
- "end." n
+ "Error" n
+ "end." > n
n
(erlang-skel-separator-start 2)
"%% @private" n
@@ -421,8 +421,8 @@ Please see the function `tempo-define-template'.")
"{ok, Pid} ->" n>
"{ok, Pid, #state{}};" n>
"Error ->" n>
- "Error" n>
- "end." n
+ "Error" n
+ "end." > n
n
(erlang-skel-separator-start 2)
"%% @private" n
@@ -457,7 +457,7 @@ Please see the function `tempo-define-template'.")
"handle_info/2," n>
"terminate/2, code_change/3])." n n
- "-define(SERVER, ?MODULE). " n n
+ "-define(SERVER, ?MODULE)." n n
"-record(state, {})." n n
@@ -572,7 +572,7 @@ Please see the function `tempo-define-template'.")
"-export([init/1, handle_event/2, handle_call/2, " n>
"handle_info/2, terminate/2, code_change/3])." n n
- "-define(SERVER, ?MODULE). " n n
+ "-define(SERVER, ?MODULE)." n n
"-record(state, {})." n n
diff --git a/lib/tools/emacs/erlang-start.el b/lib/tools/emacs/erlang-start.el
index e1dc86621e..76e0575e68 100644
--- a/lib/tools/emacs/erlang-start.el
+++ b/lib/tools/emacs/erlang-start.el
@@ -52,7 +52,7 @@
;;
;; To set the variable you can use the following command:
;; M-x set-variable RET debug-on-error RET t RET
-
+
;;; Code:
;;
diff --git a/lib/tools/emacs/erlang.el b/lib/tools/emacs/erlang.el
index f3bc95e3e5..f007f780eb 100644
--- a/lib/tools/emacs/erlang.el
+++ b/lib/tools/emacs/erlang.el
@@ -73,6 +73,8 @@
;; M-x set-variable RET debug-on-error RET t RET
;;; Code:
+(eval-when-compile (require 'cl))
+
;; Variables:
(defconst erlang-version "2.7"
@@ -620,7 +622,6 @@ resulting regexp is surrounded by \\_< and \\_>."
"if"
"let"
"of"
- "query"
"receive"
"try"
"when")
@@ -663,6 +664,7 @@ resulting regexp is surrounded by \\_< and \\_>."
"is_function"
"is_integer"
"is_list"
+ "is_map"
"is_number"
"is_pid"
"is_port"
@@ -697,6 +699,7 @@ resulting regexp is surrounded by \\_< and \\_>."
"char"
"cons"
"deep_string"
+ "iodata"
"iolist"
"maybe_improper_list"
"module"
@@ -708,11 +711,13 @@ resulting regexp is surrounded by \\_< and \\_>."
"nonempty_list"
"nonempty_improper_list"
"nonempty_maybe_improper_list"
+ "nonempty_string"
"no_return"
"pos_integer"
"string"
"term"
- "timeout")
+ "timeout"
+ "map")
"Erlang type specs types"))
(eval-and-compile
@@ -769,6 +774,7 @@ resulting regexp is surrounded by \\_< and \\_>."
"is_function"
"is_integer"
"is_list"
+ "is_map"
"is_number"
"is_pid"
"is_port"
@@ -788,6 +794,7 @@ resulting regexp is surrounded by \\_< and \\_>."
"list_to_tuple"
"load_module"
"make_ref"
+ "map_size"
"max"
"min"
"module_loaded"
@@ -1025,7 +1032,7 @@ behaviour.")
(defvar erlang-mode-syntax-table nil
"Syntax table in use in Erlang-mode buffers.")
-
+
(defvar erlang-skel-file "erlang-skels"
"The type of erlang-skeletons that should be used, default
@@ -1272,7 +1279,7 @@ Unfortunately, XEmacs hasn't got support for a special Font
Lock syntax table. The effect is that `apply' in the atom
`foo_apply' will be highlighted as a bif.")
-
+
;;; Avoid errors while compiling this file.
;; `eval-when-compile' is not defined in Emacs 18. We define it as a
@@ -1321,7 +1328,7 @@ Lock syntax table. The effect is that `apply' in the atom
(require 'tempo)
(require 'compile))))
-
+
(defun erlang-version ()
"Return the current version of Erlang mode."
(interactive)
@@ -1516,7 +1523,7 @@ Other commands:
(set (make-local-variable 'outline-level) (lambda () 1))
(set (make-local-variable 'add-log-current-defun-function)
'erlang-current-defun))
-
+
(defun erlang-font-lock-init ()
"Initialize Font Lock for Erlang mode."
(or erlang-font-lock-syntax-table
@@ -1686,7 +1693,7 @@ plus variables, macros and records."
(font-lock-mode 1)
(funcall (symbol-function 'font-lock-fontify-buffer)))
-
+
(defun erlang-menu-init ()
"Init menus for Erlang mode.
@@ -1905,7 +1912,7 @@ Example:
The new menu is returned. No guarantee is given that the original
menu is left unchanged."
(delq entry items))
-
+
;; Man code:
(defun erlang-man-init ()
@@ -2228,7 +2235,7 @@ For example:
After installing the line, kill and restart Emacs, or restart Erlang
mode with the command `M-x erlang-mode RET'.")))
-
+
;; Skeleton code:
;; This code is based on the package `tempo' which is part of modern
@@ -2349,7 +2356,7 @@ The first character of DD is space if the value is less than 10."
(erlang-string-to-int (substring date 8 10))
(substring date 4 7)
(substring date -4))))
-
+
;; Indentation code:
(defun erlang-indent-command (&optional whole-exp)
@@ -2598,9 +2605,15 @@ Value is list (stack token-start token-type in-what)."
(if (save-excursion
(goto-char (match-end 1))
(erlang-skip-blank to)
+ ;; Use erlang-variable-regexp here to look for an
+ ;; optional variable name to match EEP37 named funs.
+ (if (looking-at erlang-variable-regexp)
+ (progn
+ (goto-char (match-end 0))
+ (erlang-skip-blank to)))
(eq (following-char) ?\())
(erlang-push (list 'fun token (current-column)) stack)))
- ((looking-at "\\(begin\\|query\\)[^_a-zA-Z0-9]")
+ ((looking-at "\\(begin\\)[^_a-zA-Z0-9]")
(erlang-push (list 'begin token (current-column)) stack))
;; Normal when case
;;((looking-at "when\\s ")
@@ -2813,6 +2826,9 @@ Return nil if inside string, t if in a comment."
(- (+ previous erlang-argument-indent) 1))))
(t
(nth 2 stack-top))))
+ ((= (following-char) ?,)
+ ;; a comma at the start of the line: line up with opening parenthesis.
+ (nth 2 stack-top))
(t
(goto-char (nth 1 stack-top))
(let ((base (cond ((looking-at "[({]\\s *\\($\\|%\\)")
@@ -3033,7 +3049,7 @@ This assumes that the preceding expression is either simple
\(i.e. an atom) or parenthesized."
(save-excursion
(or arg (setq arg 1))
- (forward-sexp (- arg))
+ (ignore-errors (forward-sexp (- arg)))
(let ((col (current-column)))
(skip-chars-backward " \t")
;; Special hack to handle: (note line break)
@@ -3107,7 +3123,7 @@ This assumes that the preceding expression is either simple
(defun erlang-at-keyword ()
"Are we looking at an Erlang keyword which will increase indentation?"
- (looking-at (concat "\\(when\\|if\\|fun\\|case\\|begin\\|query\\|"
+ (looking-at (concat "\\(when\\|if\\|fun\\|case\\|begin\\|"
"of\\|receive\\|after\\|catch\\|try\\)[^_a-zA-Z0-9]")))
(defun erlang-at-operator ()
@@ -3129,7 +3145,7 @@ commands."
(skip-chars-backward " \t")
(max (if (bolp) 0 (1+ (current-column)))
comment-column)))))
-
+
;;; Erlang movement commands
;; All commands below work as movement commands. I.e. if the point is
@@ -3333,7 +3349,7 @@ With negative argument go towards the beginning of the buffer."
(forward-sexp 1)
(buffer-substring start (point)))))
-
+
;;; Miscellaneous
(defun erlang-fill-paragraph (&optional justify)
@@ -3442,7 +3458,7 @@ at the end."
(error "Can't clone argument list"))
(insert args)
(set-mark p)))
-
+
;;; Information retrieval functions.
(defun erlang-buffer-substring (beg end)
@@ -3640,6 +3656,10 @@ Normally used in conjunction with `erlang-beginning-of-clause', e.g.:
(setq cont nil))
((looking-at "\\s *\\($\\|%\\)")
(forward-line 1))
+ ((looking-at "\\s *<<[^>]*?>>")
+ (when (zerop res)
+ (setq res (+ 1 res)))
+ (goto-char (match-end 0)))
((looking-at "\\s *,")
(setq res (+ 1 res))
(goto-char (match-end 0)))
@@ -3769,7 +3789,7 @@ exported function."
(store-match-data old-match-data)
(member (cons name arity) exports))))
-
+
;;; Check module name
;; The function `write-file', bound to C-x C-w, calls
@@ -3832,7 +3852,7 @@ This function is normally placed in the hook `local-write-file-hooks'."
;; Must return nil since it is added to `local-write-file-hook'.
nil)
-
+
;;; Electric functions.
(defun erlang-electric-semicolon (&optional arg)
@@ -3921,7 +3941,7 @@ non-whitespace characters following the point on the current line."
(self-insert-command arg)
;; Was this the second char in bit-syntax open (`<<')?
- (unless (< (point) 2)
+ (unless (<= (point) 2)
(save-excursion
(backward-char 2)
(when (and (eq (char-after (point)) ?<)
@@ -3942,7 +3962,7 @@ non-whitespace characters following the point on the current line."
(defun erlang-after-bitsyntax-close ()
"Return t if point is immediately after a bit-syntax close parenthesis (`>>')."
- (and (>= (point) 2)
+ (and (>= (point) 3)
(save-excursion
(backward-char 2)
(and (eq (char-after (point)) ?>)
@@ -4226,7 +4246,7 @@ This function is designed to be a member of a criteria list."
(erlang-skip-blank)
(looking-at "end[^_a-zA-Z0-9]")))
-
+
;; Erlang tags support which is aware of erlang modules.
;;
;; Not yet implemented under XEmacs. (Hint: The Emacs 19 etags
@@ -4536,7 +4556,7 @@ Tags can be given on the forms `tag', `module:', `module:tag'."
(or default (error "There is no default tag"))
spec)))))
-
+
;; Search tag functions which are aware of Erlang modules. The tactic
;; is to store new search functions into the local variables of the
;; TAGS buffers. The variables are restored directly after the
@@ -4712,7 +4732,7 @@ for a tag on the form `module:tag'."
(string= mod (erlang-get-module-from-file-name
(file-of-tag)))))))
-
+
;;; Tags completion, Emacs 19 `etags' specific.
;;;
;;; The basic idea is to create a second completion table `erlang-tags-
@@ -4831,7 +4851,7 @@ about Erlang modules."
;; Only the first one will be stored in the table.
(intern (concat module ":") table))))))
table))
-
+
;;;
;;; Prepare for other methods to run an Erlang slave process.
;;;
@@ -4913,7 +4933,7 @@ future, a new shell on an already running host will be started."
(call-interactively erlang-next-error-function))
-
+
;;;
;;; Erlang Shell Mode -- Major mode used for Erlang shells.
;;;
@@ -5049,7 +5069,7 @@ Selects Comint or Compilation mode command as appropriate."
(define-key map "\M-\C-m" 'compile-goto-error)
(unless inferior-erlang-use-cmm
(define-key map "\C-x`" 'erlang-next-error)))
-
+
;;;
;;; Inferior Erlang -- Run an Erlang shell as a subprocess.
;;;
@@ -5365,7 +5385,7 @@ There exists two workarounds for this bug:
(inferior-erlang-prepare-for-input)
(let* ((dir (inferior-erlang-compile-outdir))
;;; (file (file-name-nondirectory (buffer-file-name)))
- (noext (substring (buffer-file-name) 0 -4))
+ (noext (substring (erlang-local-buffer-file-name) 0 -4))
(opts (append (list (cons 'outdir dir))
(if current-prefix-arg
(list 'debug_info 'export_all))
@@ -5403,7 +5423,7 @@ unless the optional NO-DISPLAY is non-nil."
(defun inferior-erlang-compile-outdir ()
"Return the directory to compile the current buffer into."
(let* ((buffer-dir (directory-file-name
- (file-name-directory (buffer-file-name))))
+ (file-name-directory (erlang-local-buffer-file-name))))
(parent-dir (directory-file-name
(file-name-directory buffer-dir)))
(ebin-dir (concat (file-name-as-directory parent-dir) "ebin"))
@@ -5421,11 +5441,11 @@ unless the optional NO-DISPLAY is non-nil."
(res (inferior-erlang-compute-erl-compile-command module-name opts))
ccfn-entry
done)
- (if (not (null (buffer-file-name)))
+ (if (not (null (erlang-local-buffer-file-name)))
(while (and (not done) (not (null ccfn)))
(setq ccfn-entry (car ccfn))
(setq ccfn (cdr ccfn))
- (if (string-match (car ccfn-entry) (buffer-file-name))
+ (if (string-match (car ccfn-entry) (erlang-local-buffer-file-name))
(let ((c-fn (cdr ccfn-entry)))
(setq done t)
(if (not (null c-fn))
@@ -5457,7 +5477,7 @@ unless the optional NO-DISPLAY is non-nil."
tmpvar tmpvar tmpvar2)))))
(defun inferior-erlang-compute-leex-compile-command (module-name opts)
- (let ((file-name (buffer-file-name))
+ (let ((file-name (erlang-local-buffer-file-name))
(erl-compile-expr (inferior-erlang-remove-any-trailing-dot
(inferior-erlang-compute-erl-compile-command
module-name opts))))
@@ -5476,7 +5496,7 @@ unless the optional NO-DISPLAY is non-nil."
erl-compile-expr)))
(defun inferior-erlang-compute-yecc-compile-command (module-name opts)
- (let ((file-name (buffer-file-name))
+ (let ((file-name (erlang-local-buffer-file-name))
(erl-compile-expr (inferior-erlang-remove-any-trailing-dot
(inferior-erlang-compute-erl-compile-command
module-name opts))))
@@ -5527,6 +5547,36 @@ unless the optional NO-DISPLAY is non-nil."
(setq strs (cdr strs)))
result))
+(defun erlang-local-buffer-file-name ()
+ ;; When editing a file remotely via tramp,
+ ;; the buffer's file name may be for example
+ ;; "/ssh:host.example.com:/some/path/x.erl"
+ ;;
+ ;; If I try to compile such a file using C-c C-k, an
+ ;; erlang shell on the remote host is automatically
+ ;; started if needed, but for it to successfully compile
+ ;; the file, the c(...) command that is sent must contain
+ ;; the file name "/some/path/x.erl" without the
+ ;; tramp-prefix "/ssh:host.example.com:".
+ (cond ((null (buffer-file-name))
+ nil)
+ ((erlang-tramp-remote-file-p)
+ (erlang-tramp-get-localname))
+ (t
+ (buffer-file-name))))
+
+(defun erlang-tramp-remote-file-p ()
+ (and (fboundp 'tramp-tramp-file-p)
+ (tramp-tramp-file-p (buffer-file-name))))
+
+(defun erlang-tramp-get-localname ()
+ (let ((tramp-info (tramp-dissect-file-name (buffer-file-name))))
+ (if (fboundp 'tramp-file-name-localname)
+ (tramp-file-name-localname tramp-info)
+ ;; In old versions of tramp, it was `tramp-file-name-path'
+ ;; instead of the newer `tramp-file-name-localname'
+ (tramp-file-name-path tramp-info))))
+
;; `next-error' only accepts buffers with major mode `compilation-mode'
;; or with the minor mode `compilation-minor-mode' activated.
;; (To activate the minor mode is out of the question, since it will
@@ -5561,7 +5611,7 @@ Capable of finding error messages in an inferior Erlang buffer."
"Make the inferior Erlang change directory.
The default is to go to the directory of the current buffer."
(interactive)
- (or dir (setq dir (file-name-directory (buffer-file-name))))
+ (or dir (setq dir (file-name-directory (erlang-local-buffer-file-name))))
(or (inferior-erlang-running-p)
(error "No inferior Erlang is running"))
(inferior-erlang-display-buffer)
diff --git a/lib/tools/emacs/test.erl.indented b/lib/tools/emacs/test.erl.indented
index 6c9343f6cb..0dc1b47f0d 100644
--- a/lib/tools/emacs/test.erl.indented
+++ b/lib/tools/emacs/test.erl.indented
@@ -483,6 +483,19 @@ indent_fun() ->
Y = true andalso
kalle
end),
+ %% check EEP37 named funs
+ Fn1 = fun Fact(N) when N > 0 ->
+ F = Fact(N-1),
+ N * F;
+ Fact(0) ->
+ 1
+ end,
+ %% check anonymous funs too
+ Fn2 = fun(0) ->
+ 1;
+ (N) ->
+ N
+ end,
ok.
indent_try_catch() ->
@@ -700,3 +713,39 @@ some_function_name_xyz(xyzzy, #some_record{
field2 = Field1,
field2 = Field2}}),
{ok, SomeVariable}.
+
+commas_first() ->
+ {abc, [ {some_var, 1}
+ , {some_other_var, 2}
+ , {erlang_ftw, 9}
+ , {erlang_cookie, 'cookie'}
+ , {cmds,
+ [ {one, "sudo ls"}
+ , {one, "sudo ls"}
+ , {two, "sudo ls"}
+ , {three, "sudo ls"}
+ , {four, "sudo ls"}
+ , {three, "sudo ls"}
+ ] }
+ , {ssh_username, "yow"}
+ , {cluster,
+ [ {aaaa, [ {"10.198.55.12" , "" }
+ , {"10.198.55.13" , "" }
+ ] }
+ , {bbbb, [ {"10.198.55.151", "" }
+ , {"10.198.55.123", "" }
+ , {"10.198.55.34" , "" }
+ , {"10.198.55.85" , "" }
+ , {"10.198.55.67" , "" }
+ ] }
+ , {cccc, [ {"10.198.55.68" , "" }
+ , {"10.198.55.69" , "" }
+ ] }
+ ] }
+ ]
+ }.
+
+
+%% this used to result in a scan-sexp error
+[{
+ }].
diff --git a/lib/tools/emacs/test.erl.orig b/lib/tools/emacs/test.erl.orig
index 0f8c4a9175..c7d2dc4ce5 100644
--- a/lib/tools/emacs/test.erl.orig
+++ b/lib/tools/emacs/test.erl.orig
@@ -483,6 +483,19 @@ Var = spawn(fun(X)
Y = true andalso
kalle
end),
+%% check EEP37 named funs
+Fn1 = fun Fact(N) when N > 0 ->
+ F = Fact(N-1),
+ N * F;
+Fact(0) ->
+ 1
+ end,
+%% check anonymous funs too
+ Fn2 = fun(0) ->
+1;
+ (N) ->
+ N
+ end,
ok.
indent_try_catch() ->
@@ -700,3 +713,39 @@ some_function_name_xyz(xyzzy, #some_record{
field2 = Field1,
field2 = Field2}}),
{ok, SomeVariable}.
+
+commas_first() ->
+ {abc, [ {some_var, 1}
+ , {some_other_var, 2}
+ , {erlang_ftw, 9}
+ , {erlang_cookie, 'cookie'}
+ , {cmds,
+ [ {one, "sudo ls"}
+ , {one, "sudo ls"}
+ , {two, "sudo ls"}
+ , {three, "sudo ls"}
+ , {four, "sudo ls"}
+ , {three, "sudo ls"}
+ ] }
+ , {ssh_username, "yow"}
+ , {cluster,
+ [ {aaaa, [ {"10.198.55.12" , "" }
+ , {"10.198.55.13" , "" }
+ ] }
+ , {bbbb, [ {"10.198.55.151", "" }
+ , {"10.198.55.123", "" }
+ , {"10.198.55.34" , "" }
+ , {"10.198.55.85" , "" }
+ , {"10.198.55.67" , "" }
+ ] }
+ , {cccc, [ {"10.198.55.68" , "" }
+ , {"10.198.55.69" , "" }
+ ] }
+ ] }
+]
+}.
+
+
+%% this used to result in a scan-sexp error
+[{
+}].
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-26 06:04:22 +0000