typescript, opam, dockerfile

1 files changed, 122 insertions, 0 deletions

diff --git a/settings/setup-opam.el b/settings/setup-opam.el
new file mode 100644
index 0000000..f413d15
--- /dev/null
+++ b/settings/setup-opam.el
@@ -0,0 +1,122 @@
+;; ## added by OPAM user-setup for emacs / base ## cfd3c9b7837c85cffd0c59de521990f0 ## you can edit, but keep this line
+(provide 'setup-opam)
+
+;; Base configuration for OPAM
+
+(defun opam-shell-command-to-string (command)
+  "Similar to shell-command-to-string, but returns nil unless the process
+  returned 0, and ignores stderr (shell-command-to-string ignores return value)"
+  (let* ((return-value 0)
+         (return-string
+          (with-output-to-string
+            (setq return-value
+                  (with-current-buffer standard-output
+                    (process-file shell-file-name nil '(t nil) nil
+                                  shell-command-switch command))))))
+    (if (= return-value 0) return-string nil)))
+
+(defun opam-update-env (switch)
+  "Update the environment to follow current OPAM switch configuration"
+  (interactive
+   (list
+    (let ((default
+            (car (split-string (opam-shell-command-to-string "opam switch show --safe")))))
+      (completing-read
+       (concat "opam switch (" default "): ")
+       (split-string (opam-shell-command-to-string "opam switch list -s --safe") "\n")
+       nil t nil nil default))))
+  (let* ((switch-arg (if (= 0 (length switch)) "" (concat "--switch " switch)))
+         (command (concat "opam config env --safe --sexp " switch-arg))
+         (env (opam-shell-command-to-string command)))
+    (when (and env (not (string= env "")))
+      (dolist (var (car (read-from-string env)))
+        (setenv (car var) (cadr var))
+        (when (string= (car var) "PATH")
+          (setq exec-path (split-string (cadr var) path-separator)))))))
+
+(opam-update-env nil)
+
+(defvar opam-share
+  (let ((reply (opam-shell-command-to-string "opam config var share --safe")))
+    (when reply (substring reply 0 -1))))
+
+(add-to-list 'load-path (concat opam-share "/emacs/site-lisp"))
+;; OPAM-installed tools automated detection and initialisation
+
+(defun opam-setup-tuareg ()
+  (add-to-list 'load-path (concat opam-share "/tuareg") t)
+  (load "tuareg-site-file"))
+
+(defun opam-setup-add-ocaml-hook (h)
+  (add-hook 'tuareg-mode-hook h t)
+  (add-hook 'caml-mode-hook h t))
+
+(defun opam-setup-complete ()
+  (if (require 'company nil t)
+    (opam-setup-add-ocaml-hook
+      (lambda ()
+         (company-mode)
+         (defalias 'auto-complete 'company-complete)))
+    (require 'auto-complete nil t)))
+
+(defun opam-setup-ocp-indent ()
+  (opam-setup-complete)
+  (autoload 'ocp-setup-indent "ocp-indent" "Improved indentation for Tuareg mode")
+  (autoload 'ocp-indent-caml-mode-setup "ocp-indent" "Improved indentation for Caml mode")
+  (add-hook 'tuareg-mode-hook 'ocp-setup-indent t)
+  (add-hook 'caml-mode-hook 'ocp-indent-caml-mode-setup  t))
+
+(defun opam-setup-ocp-index ()
+  (autoload 'ocp-index-mode "ocp-index" "OCaml code browsing, documentation and completion based on build artefacts")
+  (opam-setup-add-ocaml-hook 'ocp-index-mode))
+
+(defun opam-setup-merlin ()
+  (opam-setup-complete)
+  (require 'merlin)
+  (opam-setup-add-ocaml-hook 'merlin-mode)
+
+  (defcustom ocp-index-use-auto-complete nil
+    "Use auto-complete with ocp-index (disabled by default by opam-user-setup because merlin is in use)"
+    :group 'ocp_index)
+  (defcustom merlin-ac-setup 'easy
+    "Use auto-complete with merlin (enabled by default by opam-user-setup)"
+    :group 'merlin-ac)
+
+  ;; So you can do it on a mac, where `C-<up>` and `C-<down>` are used
+  ;; by spaces.
+  (define-key merlin-mode-map
+    (kbd "C-c <up>") 'merlin-type-enclosing-go-up)
+  (define-key merlin-mode-map
+    (kbd "C-c <down>") 'merlin-type-enclosing-go-down)
+  (set-face-background 'merlin-type-face "skyblue"))
+
+(defun opam-setup-utop ()
+  (autoload 'utop "utop" "Toplevel for OCaml" t)
+  (autoload 'utop-minor-mode "utop" "Minor mode for utop" t)
+  (add-hook 'tuareg-mode-hook 'utop-minor-mode))
+
+(defvar opam-tools
+  '(("tuareg" . opam-setup-tuareg)
+    ("ocp-indent" . opam-setup-ocp-indent)
+    ("ocp-index" . opam-setup-ocp-index)
+    ("merlin" . opam-setup-merlin)
+    ("utop" . opam-setup-utop)))
+
+(defun opam-detect-installed-tools ()
+  (let*
+      ((command "opam list --installed --short --safe --color=never")
+       (names (mapcar 'car opam-tools))
+       (command-string (mapconcat 'identity (cons command names) " "))
+       (reply (opam-shell-command-to-string command-string)))
+    (when reply (split-string reply))))
+
+(defvar opam-tools-installed (opam-detect-installed-tools))
+
+(defun opam-auto-tools-setup ()
+  (interactive)
+  (dolist (tool opam-tools)
+    (when (member (car tool) opam-tools-installed)
+     (funcall (symbol-function (cdr tool))))))
+
+(opam-auto-tools-setup)
+;; ## end of OPAM user-setup addition for emacs / base ## keep this line