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authorDan Gudmundsson <[email protected]>2018-10-11 14:36:36 +0200
committerDan Gudmundsson <[email protected]>2018-10-11 14:36:36 +0200
commit76e2f04bff3685a8efb9321edf02a6996c5fbf59 (patch)
treec49a864590e548d6d671d817ac6e963dcb015cba /lib
parentbde605cb9c48a7976ab8ec866fd5af2d6b022452 (diff)
parenta8495c5af68d5abdb3a49280b63985527e42be98 (diff)
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Merge branch 'maint'
* maint: Run emacs tests from test_suite Emacs: consider case in erlang-get-identifier-at-point Emacs: do not accept compiler warnings in selected elisp files Emacs: add test-erlang-mode
Diffstat (limited to 'lib')
-rw-r--r--lib/tools/emacs/Makefile1
-rw-r--r--lib/tools/emacs/erlang-edoc.el1
-rw-r--r--lib/tools/emacs/erlang-eunit.el10
-rw-r--r--lib/tools/emacs/erlang-pkg.el3
-rw-r--r--lib/tools/emacs/erlang-skels.el2
-rw-r--r--lib/tools/emacs/erlang-test.el77
-rw-r--r--lib/tools/emacs/erlang.el58
-rw-r--r--lib/tools/emacs/erlang_appwiz.el13
-rw-r--r--lib/tools/test/emacs_SUITE.erl175
9 files changed, 212 insertions, 128 deletions
diff --git a/lib/tools/emacs/Makefile b/lib/tools/emacs/Makefile
index ea4d6cb723..b7775d1c8c 100644
--- a/lib/tools/emacs/Makefile
+++ b/lib/tools/emacs/Makefile
@@ -46,6 +46,7 @@ EMACS_FILES= \
erlang-eunit \
erlang-edoc \
erlang-flymake \
+ erlang-test \
erlang
README_FILES= README
diff --git a/lib/tools/emacs/erlang-edoc.el b/lib/tools/emacs/erlang-edoc.el
index d0dcc81028..ea1e263faf 100644
--- a/lib/tools/emacs/erlang-edoc.el
+++ b/lib/tools/emacs/erlang-edoc.el
@@ -28,6 +28,7 @@
(defcustom erlang-edoc-indent-level 2
"Indentation level of xhtml in Erlang edoc."
+ :type '(integer)
:safe 'integerp
:group 'erlang)
diff --git a/lib/tools/emacs/erlang-eunit.el b/lib/tools/emacs/erlang-eunit.el
index 38c40927f4..53543d7b01 100644
--- a/lib/tools/emacs/erlang-eunit.el
+++ b/lib/tools/emacs/erlang-eunit.el
@@ -23,6 +23,7 @@
(eval-when-compile
(require 'cl))
+(require 'erlang)
(defvar erlang-eunit-src-candidate-dirs '("../src" ".")
"*Name of directories which to search for source files matching
@@ -331,8 +332,7 @@ With prefix arg, compiles for debug and runs tests with the verbose flag set."
t)
(apply test-fun test-args)
(if under-cover
- (save-excursion
- (set-buffer (find-file-noselect src-filename))
+ (with-current-buffer (find-file-noselect src-filename)
(erlang-eunit-analyze-coverage)))))))
(defun erlang-eunit-compile-and-run-module-tests-under-cover ()
@@ -348,8 +348,7 @@ With prefix arg, compiles for debug and runs tests with the verbose flag set."
(defun erlang-eunit-compile-file (file-path &optional under-cover)
(if (file-readable-p file-path)
- (save-excursion
- (set-buffer (find-file-noselect file-path))
+ (with-current-buffer (find-file-noselect file-path)
;; In order to run a code coverage analysis on a
;; module, we have two options:
;;
@@ -376,8 +375,7 @@ With prefix arg, compiles for debug and runs tests with the verbose flag set."
(error msg))))
(defun erlang-eunit-last-compilation-successful-p ()
- (save-excursion
- (set-buffer inferior-erlang-buffer)
+ (with-current-buffer inferior-erlang-buffer
(goto-char compilation-parsing-end)
(erlang-eunit-all-list-elems-fulfill-p
(lambda (re) (let ((continue t)
diff --git a/lib/tools/emacs/erlang-pkg.el b/lib/tools/emacs/erlang-pkg.el
index 02d6bebbf4..7e95e4050e 100644
--- a/lib/tools/emacs/erlang-pkg.el
+++ b/lib/tools/emacs/erlang-pkg.el
@@ -1,3 +1,6 @@
(define-package "erlang" "2.7.0"
"Erlang major mode"
'((emacs "24.1")))
+;; Local Variables:
+;; no-byte-compile: t
+;; End:
diff --git a/lib/tools/emacs/erlang-skels.el b/lib/tools/emacs/erlang-skels.el
index 534f50ab33..3ebc6e8e1e 100644
--- a/lib/tools/emacs/erlang-skels.el
+++ b/lib/tools/emacs/erlang-skels.el
@@ -1985,7 +1985,7 @@ configured off."
The first character of DD is space if the value is less than 10."
(let ((date (current-time-string)))
(format "%2d %s %s"
- (string-to-int (substring date 8 10))
+ (string-to-number (substring date 8 10))
(substring date 4 7)
(substring date -4))))
diff --git a/lib/tools/emacs/erlang-test.el b/lib/tools/emacs/erlang-test.el
index efe3d515e9..2ee584d11a 100644
--- a/lib/tools/emacs/erlang-test.el
+++ b/lib/tools/emacs/erlang-test.el
@@ -29,7 +29,7 @@
;; This library require GNU Emacs 25 or later.
;;
-;; There are two ways to run emacs unit tests.
+;; There are three ways to run the erlang emacs unit tests.
;;
;; 1. Within a running emacs process. Load this file. Then to run
;; all defined test cases:
@@ -49,11 +49,15 @@
;;
;; The -L option adds a directory to the load-path. It should be the
;; directory containing erlang.el and erlang-test.el.
+;;
+;; 3. Call the script test-erlang-mode in this directory. This script
+;; use the second method.
;;; Code:
+(eval-when-compile
+ (require 'cl))
(require 'ert)
-(require 'cl-lib)
(require 'erlang)
(defvar erlang-test-code
@@ -63,7 +67,7 @@
("SYMBOL" . "-define(SYMBOL, value).")
("MACRO" . "-define(MACRO(X), X + X).")
("struct" . "-record(struct, {until,maps,are,everywhere}).")
- ("function". "function() -> #struct{}."))
+ ("function" . "function() -> #struct{}."))
"Alist of erlang test code.
Each entry have the format (TAGNAME . ERLANG_CODE). If TAGNAME
is nil there is no definitions in the ERLANG_CODE. The
@@ -116,8 +120,8 @@ concatenated to form an erlang file to test on.")
(defun erlang-test-create-erlang-file (erlang-file)
(with-temp-file erlang-file
- (cl-loop for (_ . code) in erlang-test-code
- do (insert code "\n"))))
+ (loop for (_ . code) in erlang-test-code
+ do (insert code "\n"))))
(defun erlang-test-compile-tags (erlang-file tags-file)
(should (zerop (call-process "etags" nil nil nil
@@ -132,19 +136,20 @@ concatenated to form an erlang file to test on.")
(sort (erlang-expected-completion-table) #'string-lessp))))
(defun erlang-expected-completion-table ()
- (append (cl-loop for (symbol . _) in erlang-test-code
- when (stringp symbol)
- append (list symbol (concat "erlang_test:" symbol)))
+ (append (loop for (symbol . _) in erlang-test-code
+ when (stringp symbol)
+ append (list symbol (concat "erlang_test:" symbol)))
(list "erlang_test:" "erlang_test:module_info")))
(defun erlang-test-xref-find-definitions (erlang-file erlang-buffer)
- (cl-loop for (tagname . code) in erlang-test-code
- for line = 1 then (1+ line)
- do (when tagname
- (switch-to-buffer erlang-buffer)
- (erlang-test-xref-jump tagname erlang-file line)
- (erlang-test-xref-jump (concat "erlang_test:" tagname)
- erlang-file line)))
+ (loop for (tagname . code) in erlang-test-code
+ for line = 1 then (1+ line)
+ do (when tagname
+ (switch-to-buffer erlang-buffer)
+ (erlang-test-xref-jump tagname erlang-file line)
+ (when (string-equal tagname "function")
+ (erlang-test-xref-jump (concat "erlang_test:" tagname)
+ erlang-file line))))
(erlang-test-xref-jump "erlang_test:" erlang-file 1))
(defun erlang-test-xref-jump (id expected-file expected-line)
@@ -213,27 +218,27 @@ concatenated to form an erlang file to test on.")
(ert-deftest erlang-test-parse-id ()
- (cl-loop for id-string in '("fun/10"
- "qualified-function module:fun/10"
- "record reko"
- "macro _SYMBOL"
- "macro MACRO/10"
- "module modula"
- "macro"
- nil)
- for id-list in '((nil nil "fun" 10)
- (qualified-function "module" "fun" 10)
- (record nil "reko" nil)
- (macro nil "_SYMBOL" nil)
- (macro nil "MACRO" 10)
- (module nil "modula" nil)
- (nil nil "macro" nil)
- nil)
- for id-list2 = (erlang-id-to-list id-string)
- do (should (equal id-list id-list2))
- for id-string2 = (erlang-id-to-string id-list)
- do (should (equal id-string id-string2))
- collect id-list2))
+ (loop for id-string in '("fun/10"
+ "qualified-function module:fun/10"
+ "record reko"
+ "macro _SYMBOL"
+ "macro MACRO/10"
+ "module modula"
+ "macro"
+ nil)
+ for id-list in '((nil nil "fun" 10)
+ (qualified-function "module" "fun" 10)
+ (record nil "reko" nil)
+ (macro nil "_SYMBOL" nil)
+ (macro nil "MACRO" 10)
+ (module nil "modula" nil)
+ (nil nil "macro" nil)
+ nil)
+ for id-list2 = (erlang-id-to-list id-string)
+ do (should (equal id-list id-list2))
+ for id-string2 = (erlang-id-to-string id-list)
+ do (should (equal id-string id-string2))
+ collect id-list2))
(provide 'erlang-test)
diff --git a/lib/tools/emacs/erlang.el b/lib/tools/emacs/erlang.el
index 82e5c2222d..3cbe9daa60 100644
--- a/lib/tools/emacs/erlang.el
+++ b/lib/tools/emacs/erlang.el
@@ -78,6 +78,8 @@
(eval-when-compile (require 'cl))
(require 'align)
+(require 'comint)
+(require 'tempo)
;; Variables:
@@ -334,6 +336,7 @@ when a new function header is generated. When nil, no blank line is
inserted between the current line and the new header. When bound to a
number it represents the number of blank lines which should be
inserted."
+ :type '(restricted-sexp :match-alternatives (integerp 'nil))
:group 'erlang)
(defvar erlang-electric-semicolon-criteria
@@ -1711,10 +1714,10 @@ Personal extensions could be added to `erlang-menu-personal-items'.
This function should be called if any variable describing the
menu configuration is changed."
- (erlang-menu-install "Erlang" erlang-menu-items erlang-mode-map t))
+ (erlang-menu-install "Erlang" erlang-menu-items erlang-mode-map))
-(defun erlang-menu-install (name items keymap &optional popup)
+(defun erlang-menu-install (name items keymap)
"Install a menu in Emacs based on an abstract description.
NAME is the name of the menu.
@@ -3694,16 +3697,17 @@ retried without regard to module.
4. Arity - Integer in case of functions and macros if the number
of arguments could be found, otherwise nil."
(save-excursion
- (save-match-data
- (if (eq (char-syntax (following-char)) ? )
- (skip-chars-backward " \t"))
- (skip-chars-backward "[:word:]_:'")
- (cond ((looking-at erlang-module-function-regexp)
- (erlang-get-qualified-function-id-at-point))
- ((looking-at (concat erlang-atom-regexp ":"))
- (erlang-get-module-id-at-point))
- ((looking-at erlang-name-regexp)
- (erlang-get-some-other-id-at-point))))))
+ (let (case-fold-search)
+ (save-match-data
+ (if (eq (char-syntax (following-char)) ? )
+ (skip-chars-backward " \t"))
+ (skip-chars-backward "[:word:]_:'")
+ (cond ((looking-at erlang-module-function-regexp)
+ (erlang-get-qualified-function-id-at-point))
+ ((looking-at (concat erlang-atom-regexp ":"))
+ (erlang-get-module-id-at-point))
+ ((looking-at erlang-name-regexp)
+ (erlang-get-some-other-id-at-point)))))))
(defun erlang-get-qualified-function-id-at-point ()
(let ((kind 'qualified-function)
@@ -4207,22 +4211,18 @@ Return t if criteria fulfilled, nil otherwise."
nil)))))
-(defun erlang-in-literal (&optional lim)
+(defun erlang-in-literal ()
"Test if point is in string, quoted atom or comment.
Return one of the three atoms `atom', `string', and `comment'.
Should the point be inside none of the above mentioned types of
context, nil is returned."
(save-excursion
- (let* ((lim (or lim (save-excursion
- (erlang-beginning-of-clause)
- (point))))
- (state (funcall (symbol-function 'syntax-ppss))))
- (cond
- ((eq (nth 3 state) ?') 'atom)
- ((nth 3 state) 'string)
- ((nth 4 state) 'comment)
- (t nil)))))
+ (let ((state (funcall (symbol-function 'syntax-ppss))))
+ (cond ((eq (nth 3 state) ?') 'atom)
+ ((nth 3 state) 'string)
+ ((nth 4 state) 'comment)
+ (t nil)))))
(defun erlang-at-end-of-function-p ()
@@ -5041,7 +5041,10 @@ considered first when it is time to jump to the definition.")
(defun erlang-visit-tags-table-buffer (cont cbuf)
(if (< emacs-major-version 26)
(visit-tags-table-buffer cont)
- (visit-tags-table-buffer cont cbuf)))
+ ;; Remove this with-no-warnings when Emacs 26 is the required
+ ;; version minimum.
+ (with-no-warnings
+ (visit-tags-table-buffer cont cbuf))))
(defun erlang-xref-find-definitions-module-tag (module
tag
@@ -5536,7 +5539,7 @@ Return the position after the newly inserted command."
(+ insert-point insert-length)))
-(defun inferior-erlang-strip-delete (&optional s)
+(defun inferior-erlang-strip-delete (&optional _s)
"Remove `^H' (delete) and the characters it was supposed to remove."
(interactive)
(if (and (boundp 'comint-last-input-end)
@@ -5554,7 +5557,7 @@ Return the position after the newly inserted command."
;; Basically `comint-strip-ctrl-m', with a few extra checks.
-(defun inferior-erlang-strip-ctrl-m (&optional string)
+(defun inferior-erlang-strip-ctrl-m (&optional _string)
"Strip trailing `^M' characters from the current output group."
(interactive)
(if (and (boundp 'comint-last-input-end)
@@ -5591,8 +5594,8 @@ There exists two workarounds for this bug:
(let* ((dir (inferior-erlang-compile-outdir))
(noext (substring (erlang-local-buffer-file-name) 0 -4))
(opts (append (list (cons 'outdir dir))
- (if current-prefix-arg
- (list 'debug_info 'export_all))
+ (when arg
+ (list 'debug_info 'export_all))
erlang-compile-extra-opts))
end)
(with-current-buffer inferior-erlang-buffer
@@ -5641,7 +5644,6 @@ unless the optional NO-DISPLAY is non-nil."
(defun inferior-erlang-compute-compile-command (module-name opts)
(let ((ccfn erlang-compile-command-function-alist)
- (res (inferior-erlang-compute-erl-compile-command module-name opts))
ccfn-entry
done
result)
diff --git a/lib/tools/emacs/erlang_appwiz.el b/lib/tools/emacs/erlang_appwiz.el
index ecbce66f47..b71c180739 100644
--- a/lib/tools/emacs/erlang_appwiz.el
+++ b/lib/tools/emacs/erlang_appwiz.el
@@ -103,6 +103,10 @@
;;
;;
+(defvar appwiz-erlang-modulename "foo")
+(defvar appwiz-erlang-ext "_work")
+
+
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; Erlang application wizard
@@ -245,13 +249,6 @@ creating the root directory and for naming application files."
(insert "Application specification file for " name ".")
(save-buffer)))
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;;
-;; These are setq:ed
-;;
-
-(defvar appwiz-erlang-modulename "foo")
-(defvar appwiz-erlang-ext "_work")
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
@@ -468,7 +465,7 @@ Call the function `erlang-menu-init' after modifying this variable.")
The first character of DD is *not* space if the value is less than 10."
(let ((date (current-time-string)))
(format "%d %s %s"
- (string-to-int (substring date 8 10))
+ (string-to-number (substring date 8 10))
(substring date 4 7)
(substring date -4))))
diff --git a/lib/tools/test/emacs_SUITE.erl b/lib/tools/test/emacs_SUITE.erl
index 5839f9ce5b..a6d43d1816 100644
--- a/lib/tools/test/emacs_SUITE.erl
+++ b/lib/tools/test/emacs_SUITE.erl
@@ -23,18 +23,28 @@
-export([all/0, init_per_testcase/2, end_per_testcase/2]).
--export([bif_highlight/1, indent/1]).
+-export([bif_highlight/1,
+ load_interpreted/1, compile_and_load/1,
+ indent/1,
+ tests_interpreted/1, tests_compiled/1
+ ]).
all() ->
- [bif_highlight, indent].
+ [bif_highlight, load_interpreted, compile_and_load,
+ indent,
+ tests_interpreted, tests_compiled
+ ].
-init_per_testcase(_Case, Config) ->
+init_per_testcase(Case, Config) ->
ErlangEl = filename:join([code:lib_dir(tools),"emacs","erlang.el"]),
case file:read_file_info(ErlangEl) of
- {ok, _} ->
- [{el, ErlangEl}|Config];
- _ ->
- {skip, "Could not find erlang.el"}
+ {ok, _} ->
+ case Case =:= bif_highlight orelse emacs_version_ok(24.1) of
+ false -> {skip, "Old or no emacs found"};
+ _ -> [{el, ErlangEl}|Config]
+ end;
+ _ ->
+ {skip, "Could not find erlang.el"}
end.
end_per_testcase(_Case, _Config) ->
@@ -46,26 +56,26 @@ bif_highlight(Config) ->
%% All auto-imported bifs
IntBifs = lists:usort(
- [F || {F,A} <- erlang:module_info(exports),
- erl_internal:bif(F,A)]),
+ [F || {F,A} <- erlang:module_info(exports),
+ erl_internal:bif(F,A)]),
%% all bif which need erlang: prefix and are not operands
ExtBifs = lists:usort(
- [F || {F,A} <- erlang:module_info(exports),
- not erl_internal:bif(F,A) andalso
- not is_atom(catch erl_internal:op_type(F,A))]),
+ [F || {F,A} <- erlang:module_info(exports),
+ not erl_internal:bif(F,A) andalso
+ not is_atom(catch erl_internal:op_type(F,A))]),
check_bif_highlight(Bin, <<"erlang-int-bifs">>, IntBifs),
check_bif_highlight(Bin, <<"erlang-ext-bifs">>, ExtBifs).
-
+
check_bif_highlight(Bin, Tag, Compare) ->
- [_H,IntMatch,_T] =
- re:split(Bin,<<"defvar ",Tag/binary,
- "[^(]*\\(([^)]*)">>,[]),
- EmacsIntBifs = [list_to_atom(S) ||
- S <- string:tokens(binary_to_list(IntMatch)," '\"\n")],
-
+ [_H,IntMatch,_T] =
+ re:split(Bin,<<"defvar ",Tag/binary,
+ "[^(]*\\(([^)]*)">>,[]),
+ EmacsIntBifs = [list_to_atom(S) ||
+ S <- string:tokens(binary_to_list(IntMatch)," '\"\n")],
+
ct:log("Emacs ~p",[EmacsIntBifs]),
ct:log("Int ~p",[Compare]),
@@ -73,27 +83,92 @@ check_bif_highlight(Bin, Tag, Compare) ->
ct:log("Diff2 ~p",[EmacsIntBifs -- Compare]),
[] = Compare -- EmacsIntBifs,
[] = EmacsIntBifs -- Compare.
-
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-indent(Config) ->
- case emacs_version_ok() of
+load_interpreted(_Config) ->
+ _ = emacs(["-l erlang.el -f erlang-mode"]),
+ ok.
+
+compile_and_load(_Config) ->
+ Dir = emacs_dir(),
+ Files0 = filelib:wildcard("*.el", Dir),
+ Files = case emacs_version_ok(24.3) of
+ %% erldoc.el depends on cl-lib which was introduced in 24.3.
+ false -> Files0 -- ["erldoc.el"];
+ _ -> Files0
+ end,
+ Unforgiving =
+ case emacs_version_ok(24) of
+ Ver when Ver < 25 ->
+ "";
+ Ver when Ver < 26 ->
+ %% Workaround byte-compile-error-on-warn which seem broken in
+ %% Emacs 25.
+ "\"(advice-add #'display-warning :after "
+ "(lambda (_ f _ _) (error \"%s\" f)))\"";
+ _ ->
+ "\"(setq byte-compile-error-on-warn t)\""
+ end,
+ %% Add files here whenever they are cleaned of warnings.
+ NoWarn = ["erlang.el", "erlang-test.el", "erlang-edoc.el", "erlang-start.el", "erldoc.el"],
+ Compile = fun(File) ->
+ Pedantic = case lists:member(File, NoWarn) andalso Unforgiving /= "" of
+ true -> ["--eval ", Unforgiving, " "];
+ false -> " "
+ end,
+ emacs([Pedantic,
+ " -f batch-byte-compile ",filename:join(Dir, File)]),
+ true
+ end,
+ lists:foreach(Compile, Files),
+ emacs(["-l erlang.elc -f erlang-mode"]),
+ ok.
+
+tests_interpreted(_Config) ->
+ case emacs_version_ok(25) of
false -> {skip, "Old or no emacs found"};
- true ->
- Def = filename:dirname(code:which(?MODULE)) ++ "/" ++ ?MODULE_STRING ++ "_data",
- Dir = proplists:get_value(data_dir, Config, Def),
- OrigFs = filelib:wildcard(Dir ++ "/*"),
- io:format("Dir: ~s~nFs: ~p~n", [Dir, OrigFs]),
- Fs = [{File, unindent(File)} || File <- OrigFs,
- filename:extension(File) =:= ""],
- Indent = fun emacs/1,
- [Indent(File) || {_, File} <- Fs],
- Res = [diff(Orig, File) || {Orig, File} <- Fs],
- [file:delete(File) || {ok, File} <- Res], %% Cleanup
- [] = [Fail || {fail, Fail} <- Res],
+ _ ->
+ emacs(["-l erlang.el ",
+ "-l erlang-test.el -f ert-run-tests-batch-and-exit"]),
ok
end.
+tests_compiled(_Config) ->
+ case emacs_version_ok(25) of
+ false -> {skip, "Old or no emacs found"};
+ _ ->
+ emacs(["-l erlang.elc ",
+ "-l erlang-test.elc -f ert-run-tests-batch-and-exit"]),
+ ok
+ end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+indent(Config) ->
+ Def = filename:dirname(code:which(?MODULE))
+ ++ "/"
+ ++ ?MODULE_STRING
+ ++ "_data",
+ Dir = proplists:get_value(data_dir, Config, Def),
+ OrigFs = filelib:wildcard(Dir ++ "/*"),
+ io:format("Dir: ~s~nFs: ~p~n", [Dir, OrigFs]),
+ Fs = [{File, unindent(File)} || File <- OrigFs,
+ filename:extension(File) =:= ""],
+ Indent = fun(File) ->
+ emacs([
+ File, " ",
+ "--eval '(indent-region (point-min) (point-max) nil)' ",
+ "--eval '(save-buffer 0)'"
+ ]),
+ ok
+ end,
+ [Indent(File) || {_, File} <- Fs],
+ Res = [diff(Orig, File) || {Orig, File} <- Fs],
+ [file:delete(File) || {ok, File} <- Res], %% Cleanup
+ [] = [Fail || {fail, Fail} <- Res],
+ ok.
+
unindent(Input) ->
Output = Input ++ ".erl",
{ok, Bin} = file:read_file(Input),
@@ -112,14 +187,13 @@ diff(Orig, File) ->
{fail, File}
end.
-emacs_version_ok() ->
+emacs_version_ok(AcceptVer) ->
case os:cmd("emacs --version | head -1") of
"GNU Emacs " ++ Ver ->
case string:to_float(Ver) of
- {Vsn, _} when Vsn >= 24.1 ->
- true;
+ {Vsn, _} when Vsn >= AcceptVer ->
+ Vsn;
_ ->
- io:format("Emacs version fail~n~s~n~n",[Ver]),
false
end;
Res ->
@@ -127,16 +201,19 @@ emacs_version_ok() ->
false
end.
-emacs(File) ->
- EmacsErlDir = filename:join([code:lib_dir(tools), "emacs"]),
+emacs(EmacsCmds) when is_list(EmacsCmds) ->
Cmd = ["emacs ",
"--batch --quick ",
- "--directory ", EmacsErlDir, " ",
- "--eval \"(require 'erlang-start)\" ",
- File, " ",
- "--eval '(indent-region (point-min) (point-max) nil)' ",
- "--eval '(save-buffer 0)'"
- ],
- _Res = os:cmd(Cmd),
- % io:format("cmd ~s:~n=> ~s~n", [Cmd, _Res]),
- ok.
+ "--directory ", emacs_dir(), " ",
+ "--eval \"(require 'erlang-start)\" "
+ | EmacsCmds],
+ Res0 = os:cmd(Cmd ++ " ; echo $?"),
+ Rows = string:lexemes(Res0, ["\r\n", $\n]),
+ Res = lists:last(Rows),
+ Output = string:join(lists:droplast(Rows), "\n"),
+ io:format("Cmd ~s:~n => ~s ~ts~n", [Cmd, Res, Output]),
+ "0" = Res,
+ Output.
+
+emacs_dir() ->
+ filename:join([code:lib_dir(tools), "emacs"]).