diff options
Diffstat (limited to 'lib/tools/emacs/erlang.el')
| -rw-r--r-- | lib/tools/emacs/erlang.el | 86 |
1 files changed, 85 insertions, 1 deletions
diff --git a/lib/tools/emacs/erlang.el b/lib/tools/emacs/erlang.el index 6728bef2a4..bc7a190fb4 100644 --- a/lib/tools/emacs/erlang.el +++ b/lib/tools/emacs/erlang.el @@ -523,6 +523,32 @@ This is an elisp list of options. Each option can be either: - a string Example: '(bin_opt_info (i . \"/path1/include\") (i . \"/path2/include\"))") +(defvar erlang-compile-command-function-alist + '((".erl\\'" . inferior-erlang-compute-erl-compile-command) + (".xrl\\'" . inferior-erlang-compute-leex-compile-command) + (".yrl\\'" . inferior-erlang-compute-yecc-compile-command) + ("." . inferior-erlang-compute-erl-compile-command)) + "*Alist of filename patterns vs corresponding compilation functions. +Each element looks like (REGEXP . FUNCTION). Compiling a file whose name +matches REGEXP specifies FUNCTION to use to compute the compilation +command. The FUNCTION will be called with two arguments: module name and +default compilation options, like output directory. The FUNCTION +is expected to return a string.") + +(defvar erlang-leex-compile-opts '() + "*Options to pass to leex when compiling xrl files. +This is an elisp list of options. Each option can be either: +- an atom +- a dotted pair +- a string") + +(defvar erlang-yecc-compile-opts '() + "*Options to pass to yecc when compiling yrl files. +This is an elisp list of options. Each option can be either: +- an atom +- a dotted pair +- a string") + (eval-and-compile (defvar erlang-regexp-modern-p (if (> erlang-emacs-major-version 21) t nil) @@ -1199,7 +1225,7 @@ Lock syntax table. The effect is that `apply' in the atom `( (char-after (1- (or ,pos (point))))))) ;; defvar some obsolete variables, which we still support for -;; backwardscompatibility reasons. +;; backwards compatibility reasons. (eval-when-compile (defvar comment-indent-hook) (defvar dabbrev-case-fold-search) @@ -5276,6 +5302,22 @@ unless the optional NO-DISPLAY is non-nil." (file-name-as-directory buffer-dir)))) (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) + (if (not (null (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)) + (let ((c-fn (cdr ccfn-entry))) + (setq done t) + (if (not (null c-fn)) + (setq result (funcall c-fn module-name opts))))))) + result)) + +(defun inferior-erlang-compute-erl-compile-command (module-name opts) (let* ((out-dir-opt (assoc 'outdir opts)) (out-dir (cdr out-dir-opt))) (if erlang-compile-use-outdir @@ -5299,6 +5341,48 @@ unless the optional NO-DISPLAY is non-nil." (remq out-dir-opt opts)) tmpvar tmpvar tmpvar2))))) +(defun inferior-erlang-compute-leex-compile-command (module-name opts) + (let ((file-name (buffer-file-name)) + (erl-compile-expr (inferior-erlang-remove-any-trailing-dot + (inferior-erlang-compute-erl-compile-command + module-name opts)))) + (format (concat "f(LErr1__), f(LErr2__), " + "case case leex:file(\"%s\", [%s]) of" + " ok -> ok;" + " {ok,_} -> ok;" + " {ok,_,_} -> ok;" + " LErr1__ -> LErr1__ " + "end of" + " ok -> %s;" + " LErr2__ -> LErr2__ " + "end.") + file-name + (inferior-erlang-format-comma-opts erlang-leex-compile-opts) + erl-compile-expr))) + +(defun inferior-erlang-compute-yecc-compile-command (module-name opts) + (let ((file-name (buffer-file-name)) + (erl-compile-expr (inferior-erlang-remove-any-trailing-dot + (inferior-erlang-compute-erl-compile-command + module-name opts)))) + (format (concat "f(YErr1__), f(YErr2__), " + "case case yecc:file(\"%s\", [%s]) of" + " {ok,_} -> ok;" + " {ok,_,_} -> ok;" + " YErr1__ -> YErr1__ " + "end of" + " ok -> %s;" + " YErr2__ -> YErr2__ " + "end.") + file-name + (inferior-erlang-format-comma-opts erlang-yecc-compile-opts) + erl-compile-expr))) + +(defun inferior-erlang-remove-any-trailing-dot (str) + (if (string= (substring str -1) ".") + (substring str 0 (1- (length str))) + str)) + (defun inferior-erlang-format-comma-opts (opts) (if (null opts) "" |