X-Git-Url: http://47.100.26.94:8080/?a=blobdiff_plain;f=emacs.d%2Fconfig.org;h=8bb6d51e8fb8236ab14d04d19b69e8c981b664bf;hb=e04c0fcc7bd57fb36ced8539e56db4ab652ff468;hp=47f047ca4149a2634a68ebb0547497321f1bfc2c;hpb=2752daf81983b4f43972310f2aabeb97c028b89b;p=dotfiles.git

diff --git a/emacs.d/config.org b/emacs.d/config.org
index 47f047c..8bb6d51 100644
--- a/emacs.d/config.org
+++ b/emacs.d/config.org
@@ -1208,9 +1208,10 @@ Fix the font size of line number
 I like [[https://github.com/coldnew/linum-relative][linum-relative]], just like the =set relativenumber= on =vim=
 
 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
-
   (use-package linum-relative
     :ensure t
+    :init
+    (setq linum-relative-current-symbol "")
     :config
     (defun linum-new-mode ()
       "If line numbers aren't displayed, then display them.
@@ -1225,7 +1226,6 @@ I like [[https://github.com/coldnew/linum-relative][linum-relative]], just like
 
   ;; auto enable linum-new-mode in programming modes
   (add-hook 'prog-mode-hook 'linum-relative-mode)
-
 #+END_SRC
 
 ** Save File Position
@@ -1471,6 +1471,28 @@ brew install the-silver-searcher
   (add-hook 'text-mode-hook 'table-recognize)
 #+END_SRC
 
+** url-download
+Refer [[http://stackoverflow.com/questions/4448055/download-a-file-with-emacs-lisp][download-a-file-with-emacs-lisp]]
+#+BEGIN_SRC emacs-lisp :tangle yes :results silent
+  (defun sd/download-file (&optional url download-dir download-name)
+    (interactive)
+    (let ((url (or url
+                   (read-string "Enter download URL: ")))
+          (download-dir (or (read-string "Save to (~/Downloads): ") "~/Downloads")))
+      (let ((download-buffer (url-retrieve-synchronously url)))
+        (save-excursion
+          (set-buffer download-buffer)
+          ;; we may have to trim the http response
+          (goto-char (point-min))
+          (re-search-forward "^$" nil 'move)
+          (forward-char)
+          (delete-region (point-min) (point))
+          (write-file (concat (or download-dir
+                                  "~/Downloads/")
+                              (or download-name
+                                  (car (last (split-string url "/" t))))))))))
+#+END_SRC
+
 * Dired
 ** Dired bindings
 =C-o= is defined as a global key for window operation, here unset it in dired mode
@@ -1510,7 +1532,8 @@ brew install the-silver-searcher
     (define-key dired-mode-map (kbd "TAB") 'diredp-next-subdir)
     (define-key dired-mode-map (kbd "K") 'diredp-prev-subdir)
     (define-key dired-mode-map (kbd "O") 'dired-display-file)
-    (define-key dired-mode-map (kbd "I") 'other-window)) 
+    (define-key dired-mode-map (kbd "I") 'other-window)
+    (define-key dired-mode-map (kbd "o") 'other-window)) 
 
   (use-package dired
     :config
@@ -1681,7 +1704,8 @@ here on Mac, just use "open" commands to pen =.pdf=,  =.html= and image files
      ;; should map both (kbd "TAB") and [tab],https://github.com/company-mode/company-mode/issues/75
     (define-key company-active-map (kbd "TAB") #'company-complete-selection)
     (define-key company-active-map [tab] #'company-complete-selection)
-    (global-company-mode))
+    (global-company-mode)
+    (setq company-global-modes '(not org-mode)))
 
   (use-package company-statistics
     :ensure t
@@ -2054,6 +2078,42 @@ irony-company
     :ensure t)
 #+END_SRC
 
+** Scheme
+Install =guile=, =guile= is an implementation of =Scheme= programming language.
+#+BEGIN_SRC sh
+  brew install guile
+#+END_SRC
+
+#+BEGIN_SRC emacs-lisp :tangle yes :results silent
+  (setq geiser-scheme-implementation 'guile)
+#+END_SRC
+
+#+BEGIN_SRC scheme
+  (define a "3")
+  a
+#+END_SRC
+
+#+RESULTS:
+: 3
+
+** Racket
+#+BEGIN_SRC emacs-lisp :tangle yes :results silent
+  (use-package racket-mode
+    :ensure t
+    :config
+    (define-key racket-mode-map (kbd "s-r") 'racket-run)
+    (add-to-list 'racket-mode-hook (lambda () (lispy-mode 1))))
+
+  ;; set racket path
+  (setenv "PATH" (concat (getenv "PATH")
+                         ":" "/Applications/Racket v6.6/bin"))
+  (setenv "MANPATH" (concat (getenv "MANPATH")
+                            ":" "/Applications/Racket v6.6/man"))
+  (setq exec-path (append exec-path '("/Applications/Racket v6.6/bin")))
+
+  (add-to-list 'auto-mode-alist '("\\.rkt\\'" . racket-mode))
+#+END_SRC
+
 * Compile
 Set the environments vairables in compilation mode
 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
@@ -2097,7 +2157,7 @@ Set the environments vairables in compilation mode
           (file-name-nondirectory (buffer-file-name)))
          ".hpp\"" \n \n
          "using namespace std;" \n \n
-         "int main ()"
+         "int main (int argc, char *argv[])"
          "\n{" \n 
          > _ \n
          "return 0;"
@@ -2116,7 +2176,7 @@ Set the environments vairables in compilation mode
          (file-name-sans-extension
           (file-name-nondirectory (buffer-file-name)))
          ".h\"" \n \n
-         "int main ()\n"
+         "int main (int argc, char *argv[])\n"
          "{" \n
          > _ \n
          "return 0;\n"