Add eaf-open-doc command.

README.md

@@ -90,6 +90,8 @@ echo 'export LANG=zh_CN.UTF-8' >> ~/.bashrc
 
 5. For EAF Browser download to work, please install ```aria2```.
 
+5. For EAF Doc Viewer to work, please install ```libreoffice```.
+
 ### Dependency List
 Packages listed as **Core** are mandatory for EAF to work, whereas other packages are optional - install if you want to use corresponding EAF Application.
 
@@ -106,6 +108,7 @@ Packages listed as **Core** are mandatory for EAF to work, whereas other package
 | aria2p        | pip3          | Browser                                                                            | Send download requests to Aria2 daemon    |
 | aria2         | pacman (Arch) | Browser                                                                            | Download files from the web               |
 | wetty         | yarn          | Terminal                                                                           | Communicate between browser and local TTY |
+| libreoffice   | pacman        | Doc Viewer                                                                         | Convert doc file to pdf |
 
 ## Launch EAF Applications
 | Application Name    | Launch                                                                 |
@@ -125,6 +128,7 @@ Packages listed as **Core** are mandatory for EAF to work, whereas other package
 | Airshare            | `M-x eaf-open-airshare`                                                |
 | RSS Reader          | `M-x eaf-open-rss-reader`                                              |
 | Mindmap             | `M-x eaf-create-mindmap` or `M-x eaf-open-mindmap`                     |
+| Doc Viewer          | `M-x eaf-open-doc`                                                     |
 | Demo                | `M-x eaf-open-demo` to verify basic functionality                      |
 
 - To open the file under the cursor in `dired` using appropriate EAF Application, use `eaf-open-this-from-dired` instead.

README.zh-CN.md

@@ -88,6 +88,8 @@ echo 'export LANG=zh_CN.UTF-8' >> ~/.bashrc
 
 5. EAF浏览器的下载功能依赖aria2，还需要你额外安装 ```aria2``` 这个工具。
 
+6. EAF办公文档阅读器需要你额外安装 ```libreoffice``` 这个工具。
+
 ### 依赖列表
 **核心** 分类代表必备依赖，这些包必须安装好EAF才能工作。其余依赖都可选，若想其使用对应的应用时，你才需要安装这些依赖。当然我们推荐先把所有依赖都安装好，等到真正使用的时候就不用再次折腾。
 
@@ -104,6 +106,7 @@ echo 'export LANG=zh_CN.UTF-8' >> ~/.bashrc
 | aria2p        | pip3          | 浏览器                                                               | 发送下载请求给Aria2 Daemon                         |
 | aria2         | pacman (Arch) | 浏览器                                                               | 下载网络文件                                       |
 | wetty         | yarn          | 终端模拟器                                                           | 通过浏览器与本地TTY交互                            |
+| libreoffice   | pacman        | 办公文档阅读器                                                       | 转换doc文件为pdf格式           |
 
 ## EAF应用启动命令
 | 应用名称       | 启动命令                                                                    |
@@ -123,6 +126,7 @@ echo 'export LANG=zh_CN.UTF-8' >> ~/.bashrc
 | 无线分享       | `M-x eaf-open-airshare` 输入要分享给手机的字符串                            |
 | RSS新闻阅读器  | `M-x eaf-open-rss-reader`                                                   |
 | 思维导图       | `M-x eaf-create-mindmap` or `M-x eaf-open-mindmap`                          |
+| 办公文档阅读器 | `M-x eaf-open-doc`                                                          |
 | 演示程序       | `M-x eaf-open-demo`                                                         |
 
 - 在`dired`文件管理器中，建议绑定按键到命令 `eaf-open-this-from-dired` ，它会自动用合适的EAF应用来打开文件。

app/pdf-viewer/buffer.py

@@ -37,6 +37,7 @@ class AppBuffer(Buffer):
     def __init__(self, buffer_id, url, config_dir, arguments, emacs_var_dict):
         Buffer.__init__(self, buffer_id, url, arguments, emacs_var_dict, False, QColor(0, 0, 0, 255))
 
+        self.delete_temp_file = arguments == "temp_pdf_file"
         self.add_widget(PdfViewerWidget(url, config_dir, QColor(0, 0, 0, 255), buffer_id, emacs_var_dict))
         self.buffer_widget.translate_double_click_word.connect(self.translate_text)
 
@@ -45,6 +46,13 @@ class AppBuffer(Buffer):
                             "toggle_read_mode", "toggle_inverted_mode", "toggle_mark_link"]:
             self.build_widget_method(method_name)
 
+    def handle_destroy(self):
+        if self.delete_temp_file:
+            if os.path.exists(self.url):
+                os.remove(self.url)
+
+        super.handle_destroy(self)
+
     def get_table_file(self):
         return self.buffer_widget.table_file_path
 

eaf.el

@@ -506,6 +506,11 @@ Try not to modify this alist directly.  Use `eaf-setq' to modify instead."
   "The extension list of mindmap application."
   :type 'cons)
 
+(defcustom eaf-doc-extension-list
+  '("docx" "doc")
+  "The extension list of doc application."
+  :type 'cons)
+
 (defcustom eaf-mua-get-html
   '(("^gnus-" . eaf-gnus-get-html)
     ("^mu4e-" . eaf-mu4e-get-html)
@@ -1416,7 +1421,10 @@ choose a search engine defined in `eaf-browser-search-engines'"
 Other files will open normally with `dired-find-file' or `dired-find-alternate-file'"
   (interactive)
   (dolist (file (dired-get-marked-files))
-    (cond ((eaf--get-app-for-extension
+    (cond
+     ((member (eaf-get-file-name-extension file) eaf-doc-extension-list)
+      (eaf-open-doc file))
+     ((eaf--get-app-for-extension
        (eaf-get-file-name-extension file))
       (eaf-open file))
      (eaf-find-alternate-file-in-dired
@@ -1578,6 +1586,21 @@ Make sure that your smartphone is connected to the same WiFi network as this com
   (interactive "fOpen EAF Mind Map: ")
   (eaf-open file "mindmap"))
 
+(defun eaf-open-doc (file)
+  (interactive "fOpen doc: ")
+  (if (executable-find "libreoffice")
+      (progn
+        (message "Converting %s to PDF format, EAF will start after convert finish." file)
+        (make-process
+         :name ""
+         :buffer " *eaf-open-doc*"
+         :command (list "libreoffice" "--headless" "--convert-to" "pdf" (file-truename file) "--outdir" "/tmp")
+         :sentinel (lambda (process event)
+                     (when (string= (substring event 0 -1) "finished")
+                       (eaf-open (format "%s/%s.pdf" "/tmp" (file-name-base file)) "pdf-viewer" "temp_pdf_file")
+                       ))))
+    (message "Please install libreoffice to convert doc to pdf.")))
+
 (dbus-register-signal
  :session "com.lazycat.eaf" "/com/lazycat/eaf"
  "com.lazycat.eaf" "edit_focus_text"