[nongnu] elpa/geiser-chicken 3ac2455 089/102: Adding elisp/geiser-chicken.el with past history

[Philip Kaludercic]

branch: elpa/geiser-chicken
commit 3ac2455017f1ccab882a6cbd58ca67bd75b07e9a
Merge: bdef28d 6370805
Author: jao <jao@gnu.org>
Commit: jao <jao@gnu.org>

    Adding elisp/geiser-chicken.el with past history
---
 elisp/geiser-chicken.el | 347 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 347 insertions(+)

diff --git a/elisp/geiser-chicken.el b/elisp/geiser-chicken.el
new file mode 100644
index 0000000..6869966
--- /dev/null
+++ b/elisp/geiser-chicken.el
@@ -0,0 +1,347 @@
+;;; geiser-chicken.el -- chicken's implementation of the geiser protocols
+
+;; Copyright (C) 2014, 2015, 2019 Daniel Leslie
+
+;; Based on geiser-guile.el by Jose Antonio Ortega Ruiz
+
+;; This program is free software; you can redistribute it and/or
+;; modify it under the terms of the Modified BSD License. You should
+;; have received a copy of the license along with this program. If
+;; not, see <http://www.xfree86.org/3.3.6/COPYRIGHT2.html#5>.
+
+;; Start date: Sun Mar 08, 2009 23:03
+
+
+;;; Code:
+
+(require 'geiser-connection)
+(require 'geiser-syntax)
+(require 'geiser-custom)
+(require 'geiser-base)
+(require 'geiser-eval)
+(require 'geiser-edit)
+(require 'geiser-log)
+(require 'geiser)
+
+(require 'compile)
+(require 'info-look)
+
+(eval-when-compile (require 'cl-lib))
+
+(defconst geiser-chicken-builtin-keywords
+  '("assume"
+    "compiler-typecase"
+    "cond-expand"
+    "condition-case"
+    "declare"
+    "define-constant"
+    "define-inline"
+    "define-interface"
+    "define-record"
+    "define-specialization"
+    "define-type"
+    "dotimes"
+    "ecase"
+    "fluid-let"
+    "foreign-lambda"
+    "foreign-lambda*"
+    "foreign-primitive"
+    "foreign-safe-lambda"
+    "foreign-safe-lambda*"
+    "functor"
+    "handle-exceptions"
+    "let-location"
+    "let-optionals"
+    "let-optionals*"
+    "letrec-values"
+    "module"
+    "regex-case"
+    "select"
+    "use"
+    "with-input-from-pipe"))
+
+
+;;; Customization:
+
+(defgroup geiser-chicken nil
+  "Customization for Geiser's Chicken flavour."
+  :group 'geiser)
+
+(geiser-custom--defcustom geiser-chicken-binary
+  (cond ((eq system-type 'windows-nt) '("csi.exe" "-:c"))
+        ((eq system-type 'darwin) "csi")
+        (t "csi"))
+  "Name to use to call the Chicken executable when starting a REPL."
+  :type '(choice string (repeat string))
+  :group 'geiser-chicken)
+
+(geiser-custom--defcustom geiser-chicken-load-path nil
+  "A list of paths to be added to Chicken's load path when it's
+started."
+  :type '(repeat file)
+  :group 'geiser-chicken)
+
+(geiser-custom--defcustom geiser-chicken-init-file "~/.chicken-geiser"
+  "Initialization file with user code for the Chicken REPL.
+If all you want is to load ~/.csirc, set
+`geiser-chicken-load-init-file-p' instead."
+  :type 'string
+  :group 'geiser-chicken)
+
+(geiser-custom--defcustom geiser-chicken-load-init-file-p nil
+  "Whether to load ~/.chicken when starting Chicken.
+Note that, due to peculiarities in the way Chicken loads its init
+file, using `geiser-chicken-init-file' is not equivalent to setting
+this variable to t."
+  :type 'boolean
+  :group 'geiser-chicken)
+
+(geiser-custom--defcustom geiser-chicken-extra-keywords nil
+  "Extra keywords highlighted in Chicken scheme buffers."
+  :type '(repeat string)
+  :group 'geiser-chicken)
+
+(geiser-custom--defcustom geiser-chicken-case-sensitive-p t
+  "Non-nil means keyword highlighting is case-sensitive."
+  :type 'boolean
+  :group 'geiser-chicken)
+
+(geiser-custom--defcustom geiser-chicken-match-limit 20
+  "The limit on the number of matching symbols that Chicken will provide to 
Geiser."
+  :type 'integer
+  :group 'geiser-chicken)
+
+
+;;; REPL support:
+
+(defun geiser-chicken--binary ()
+  (if (listp geiser-chicken-binary)
+      (car geiser-chicken-binary)
+    geiser-chicken-binary))
+
+(defun geiser-chicken--parameters ()
+  "Return a list with all parameters needed to start Chicken.
+This function uses `geiser-chicken-init-file' if it exists."
+  (let ((init-file (and (stringp geiser-chicken-init-file)
+                        (expand-file-name geiser-chicken-init-file)))
+        (n-flags (and (not geiser-chicken-load-init-file-p) '("-n"))))
+    `(,@(and (listp geiser-chicken-binary) (cdr geiser-chicken-binary))
+      ,@n-flags "-include-path" ,(expand-file-name "chicken/" 
geiser-scheme-dir)
+      ,@(apply 'append (mapcar (lambda (p) (list "-include-path" p))
+                               geiser-chicken-load-path))
+      ,@(and init-file (file-readable-p init-file) (list init-file)))))
+
+(defconst geiser-chicken--prompt-regexp "#[^;]*;[^:0-9]*:?[0-9]+> ")
+
+
+;;; Evaluation support:
+
+(defun geiser-chicken--geiser-procedure (proc &rest args)
+  (cl-case proc
+    ((eval compile)
+     (let ((form (mapconcat 'identity (cdr args) " "))
+           (module (if (car args) (concat "'" (car args)) "#f")))
+       (format "(geiser#geiser-eval %s '%s)" module form)))
+    ((load-file compile-file)
+     (format "(geiser#geiser-load-file %s)" (car args)))
+    ((no-values)
+     "(geiser#geiser-no-values)")
+    (t
+     (let ((form (mapconcat 'identity args " ")))
+       (format "(geiser#geiser-%s %s)" proc form)))))
+
+(defconst geiser-chicken--module-re
+  "( *module +\\(([^)]+)\\|[^ ]+\\)\\|( *define-library +\\(([^)]+)\\|[^ 
]+\\)")
+
+(defun geiser-chicken--get-module (&optional module)
+  (cond ((null module)
+         (save-excursion
+           (geiser-syntax--pop-to-top)
+           (if (or (re-search-backward geiser-chicken--module-re nil t)
+                   (looking-at geiser-chicken--module-re)
+                   (re-search-forward geiser-chicken--module-re nil t))
+               (geiser-chicken--get-module (match-string-no-properties 1))
+             :f)))
+        ((listp module) module)
+        ((stringp module)
+         (condition-case nil
+             (car (geiser-syntax--read-from-string module))
+           (error :f)))
+        (t :f)))
+
+(defun geiser-chicken--module-cmd (module fmt &optional def)
+  (when module
+    (let* ((module (geiser-chicken--get-module module))
+           (module (cond ((or (null module) (eq module :f)) def)
+                         (t (format "%s" module)))))
+      (and module (format fmt module)))))
+
+(defun geiser-chicken--import-command (module)
+  (geiser-chicken--module-cmd module "(use %s)"))
+
+(defun geiser-chicken--enter-command (module)
+  (geiser-chicken--module-cmd module ",m %s" module))
+
+(defun geiser-chicken--exit-command () ",q")
+
+(defun geiser-chicken--symbol-begin (module)
+  (if module
+      (max (save-excursion (beginning-of-line) (point))
+           (save-excursion (skip-syntax-backward "^(>") (1- (point))))
+    (save-excursion (skip-syntax-backward "^'-()>") (point))))
+
+
+;;; Error display
+
+(defun geiser-chicken--display-error (module key msg)
+  (newline)
+  (when (stringp msg)
+    (save-excursion (insert msg))
+    (geiser-edit--buttonize-files))
+  (and (not key) msg (not (zerop (length msg)))))
+
+
+;;; Trying to ascertain whether a buffer is Chicken Scheme:
+
+(defconst geiser-chicken--guess-re
+  (regexp-opt '("csi" "chicken" "csc")))
+
+(defun geiser-chicken--guess ()
+  (save-excursion
+    (goto-char (point-min))
+    (re-search-forward geiser-chicken--guess-re nil t)))
+
+(defun geiser-chicken--external-help (id module)
+  "Loads chicken doc into a buffer"
+  (browse-url (format "http://api.call-cc.org/cdoc?q=%s&query-name=Look+up"; 
id)))
+
+
+;;; Keywords and syntax
+
+(defun geiser-chicken--keywords ()
+  (append
+   (geiser-syntax--simple-keywords geiser-chicken-extra-keywords)
+   (geiser-syntax--simple-keywords geiser-chicken-builtin-keywords)))
+
+(geiser-syntax--scheme-indent
+ (assume 1)
+ (compiler-typecase 1)
+ (cond-expand 0)
+ (condition-case 1)
+ (cut 1)
+ (cute 1)
+ (declare 0)
+ (dotimes 1)
+ (ecase 1)
+ (fluid-let 1)
+ (foreign-lambda 2)
+ (foreign-lambda* 2)
+ (foreign-primitive 2)
+ (foreign-safe-lambda 2)
+ (foreign-safe-lambda* 2)
+ (functor 3)
+ (handle-exceptions 2)
+ (import 0)
+ (let-location 1)
+ (let-optionals 2)
+ (let-optionals* 2)
+ (letrec-values 1)
+ (module 2)
+ (regex-case 1)
+ (select 1)
+ (set! 1)
+ (use 0)
+ (with-input-from-pipe 1)
+ (with-output-to-pipe 1))
+
+
+;;; REPL startup
+
+(defconst geiser-chicken-minimum-version "4.8.0.0")
+
+(defun geiser-chicken--version (binary)
+  (cl-destructuring-bind (program . args)
+      (append (if (listp binary) binary (list binary))
+              '("-e" "(display \
+                     (or (handle-exceptions exn \
+                           #f \
+                           (eval `(begin (import chicken.platform) \
+                                         (chicken-version)))) \
+                         (chicken-version)))"))
+    (with-temp-buffer
+      (apply #'call-process program nil '(t t) t args)
+      (buffer-string))))
+
+(defun connect-to-chicken ()
+  "Start a Chicken REPL connected to a remote process."
+  (interactive)
+  (geiser-connect 'chicken))
+
+(defun geiser-chicken4--compile-or-load (force-load)
+  (let ((target
+         (expand-file-name "chicken/geiser/chicken4.so" geiser-scheme-dir))
+        (source
+         (expand-file-name "chicken/geiser/chicken4.scm" geiser-scheme-dir))
+        (force-load (or force-load (eq system-type 'windows-nt)))
+        (suppression-prefix
+         "(define geiser-stdout (current-output-port))(current-output-port 
(make-output-port (lambda a #f) (lambda a #f)))")
+        (suppression-postfix
+         "(current-output-port geiser-stdout)"))
+    (let ((load-sequence
+           (cond
+            (force-load
+             (format "(load \"%s\")\n(import geiser)\n" source))
+            ((file-exists-p target)
+             (format "%s(load \"%s\")(import geiser)%s\n"
+                     suppression-prefix target suppression-postfix))
+            (t
+             (format "%s(use utils)(compile-file \"%s\" options: '(\"-O3\" 
\"-s\") output-file: \"%s\" load: #t)(import geiser)%s\n"
+                     suppression-prefix source target suppression-postfix)))))
+      (geiser-eval--send/wait load-sequence))))
+
+(defun geiser-chicken5-load ()
+  (let ((source (expand-file-name "chicken/geiser/chicken5.scm"
+                                  geiser-scheme-dir)))
+    (geiser-eval--send/wait
+     (format
+      "(display '((result . t) (output . f))) (load \"%s\")"
+      source))))
+
+(defun geiser-chicken--startup (remote)
+  (compilation-setup t)
+  (cond
+   ((version< (geiser-chicken--version geiser-chicken-binary) "5.0.0")
+    (geiser-chicken4--compile-or-load t))
+   (t (geiser-chicken5-load))))
+
+
+;;; Implementation definition:
+
+(define-geiser-implementation chicken
+  (unsupported-procedures '(callers callees generic-methods))
+  (binary geiser-chicken--binary)
+  (arglist geiser-chicken--parameters)
+  (version-command geiser-chicken--version)
+  (minimum-version geiser-chicken-minimum-version)
+  (repl-startup geiser-chicken--startup)
+  (prompt-regexp geiser-chicken--prompt-regexp)
+  (debugger-prompt-regexp nil)
+  (enter-debugger nil)
+  (marshall-procedure geiser-chicken--geiser-procedure)
+  (find-module geiser-chicken--get-module)
+  (enter-command geiser-chicken--enter-command)
+  (exit-command geiser-chicken--exit-command)
+  (import-command geiser-chicken--import-command)
+  (find-symbol-begin geiser-chicken--symbol-begin)
+  (display-error geiser-chicken--display-error)
+  (external-help geiser-chicken--external-help)
+  (check-buffer geiser-chicken--guess)
+  (keywords geiser-chicken--keywords)
+  (case-sensitive geiser-chicken-case-sensitive-p))
+
+(geiser-impl--add-to-alist 'regexp "\\.scm$" 'chicken t)
+(geiser-impl--add-to-alist 'regexp "\\.release-info$" 'chicken t)
+(geiser-impl--add-to-alist 'regexp "\\.meta$" 'chicken t)
+(geiser-impl--add-to-alist 'regexp "\\.setup$" 'chicken t)
+
+(provide 'geiser-chicken)