Add Linux config (mainly for Arch)

core/core-os-linux.el

@@ -1,14 +1,45 @@
 ;;; core-os-linux.el --- Debian-specific settings
 
-;; Treat clipboard input as UTF-8 string first; compound text next, etc.
-(setq x-select-request-type '(UTF8_STRING COMPOUND_TEXT TEXT STRING))
-
-(defun doom-open-with (&optional app-name path)
+(defun doom-open-with (command &rest args)
+  "Open PATH in APP-NAME, using xdg-open."
   (interactive)
-  (error "Not yet implemented"))
+  (unless args
+    (setq args (f-full (s-replace "'" "\\'"
+                                  (or path (if (eq major-mode 'dired-mode)
+                                               (dired-get-file-for-visit)
+                                             (buffer-file-name)))))))
+  (let ((command (apply 'format command
+                        (mapcar (lambda (a) (shell-quote-argument a))
+                                args))))
+    (message "Running: %s" command)
+    (shell-command command)))
 
-(defun def-docset! (&rest _)
-  (message "No docset function defined!"))
+
+;;
+;; OS-specific functions
+;;
+
+(defun os-open-in-browser ()
+  "Open the current file in the browser."
+  (interactive)
+  (browse-url buffer-file-name))
+
+(defun os-open-in-default-program ()
+  "Open the current file (or selected file in dired) with xdg-open."
+  (interactive)
+  (doom-open-with "xdg-open '%s'"))
+
+
+;;
+;; Plugins
+;;
+
+(use-package openwith
+  :config
+  (openwith-mode t)
+  (setq openwith-associations
+        '(("\\.\\(pdf\\|jpe?g\\|gif\\|docx?\\|pptx?\\|xlsx?\\|zip\\|tar\\(\\.gz\\)?\\|rar\\)$"
+           "xdg-open" (file)))))
 
 (provide 'core-os-linux)
 ;;; core-os-linux.el ends here

core/core-os.el

@@ -4,20 +4,21 @@
 (defconst IS-LINUX   (eq system-type 'gnu/linux))
 (defconst IS-WINDOWS (eq system-type 'windows-nt))
 
+(setq
  ;; Use a shared clipboard
-(setq x-select-enable-clipboard t
-      select-enable-clipboard t)
+ x-select-enable-clipboard t
+ select-enable-clipboard t
+ ;; Treat clipboard input as UTF-8 string first; compound text next, etc.
+ x-select-request-type '(UTF8_STRING COMPOUND_TEXT TEXT STRING))
 
 ;; Stubs, these should be defined in all OS modules
 (noop! doom-open-with (&optional app-name path))
-(noop! os-switch-to-term)
-(noop! os-switch-to-term-and-cd)
+(noop! os-open-in-browser)
 (noop! os-open-in-default-program)
 (noop! os-reveal)
 (noop! os-reveal-project)
-(noop! os-open-in-browser)
-(noop! os-upload)
-(noop! os-upload-folder)
+(noop! os-switch-to-term)
+(noop! os-switch-to-term-and-cd)
 
 (cond (IS-MAC     (require 'core-os-osx))
       (IS-LINUX   (require 'core-os-linux))