这是我的第一个油猴(Greasemonkey)脚本(Markdown textarea)。基于 John Fraser 的 Showdown.js
先看效果图:
推荐一个在浏览器中查看 Markdown 格式文件的油猴脚本: Another Markdown File Viewer
Update:
- 忽略隐藏的 textarea
- 添加自动更新功能
- 移除自动更新功能
这是我的第一个油猴(Greasemonkey)脚本(Markdown textarea)。基于 John Fraser 的 Showdown.js
先看效果图:
推荐一个在浏览器中查看 Markdown 格式文件的油猴脚本: Another Markdown File Viewer
Update:
本文转自:http://qingbo.net/picky/502-markdown-syntax.html | 作者:qingbo
Markdown 的语法的权威介绍是 Daring Fireball 的 Markdown Syntax Documentation,不过有一些 Markdown 的实现对原本的 Markdown 语法作了扩展。本页面仅作为简单的参考,并不是对这个文档的翻译,因此懂英文的都应该去读 Markdown Syntax Documentation.
* 空一行(两个回车)分段
* 行末加两个或多个空格才是真正的换行,否则正常的一个回车就像在 HTML 代码中一样,被当作空格处理
* 插入链接: [链接文字](url)
* 图片跟链接很像,在前面加个叹号:![alt 文字](图片 URL)
段落和换行有什么区别?段落在生成的 HTML 代码中被一对 <p></p>
标签包含起来,而换行只是插入了一个 <br />
标签。一般来说,网页设计给段落之间留的空白应该比行距大。
下面会遇到一些语法需要在许多行前插入统一的缩进或特殊符号的,因此你需要一个非常舒服的支持列编辑模式的文本编辑器。
由于内嵌 HTML 可以做 HTML 能做的任何事情,因此在用户可以自由输入的地方,需要禁用此功能,比如本站点的评论框。
* block level elements 像 p, div 之类的,需要前后各空一行(两个回车),并且开始和结束标签那一行的前面不能用空格或 Tab 缩进。
* span level elements 如 a, img 可以在任何地方使用
用 1-6 个井号 (#) 开始一行表示这一行是标题,例如:
# 一级标题
## 二级标题
###### 六级标题
用右尖括号 (>)
表示 blockquote,你一定见过邮件中这样表示引用别人的内容。可以嵌套,可以包含其它的 Markdown 元素,例如:
> ## This is a header.
>
> 1. This is the first list item.
> 2. This is the second list item.
>
> Here's some example code:
>
> return shell_exec("echo $input | $markdown_script");
HTML 列表分无序列表 (unordered list, ul) 和有序列表 (ordered list, ol) 两种。在 Markdown 中用星号、加号、减号开始一行表示无序列表,用数字开始一行表示有序列表。例如:
* Red
* Green
* Blue
1. Bird
2. McHale
3. Parish
当然在有序列表中不必完全按照数字顺序标记,不过最好第一个条目使用数字 1. 列表的标记符号一般写在一行的开始,不过也可以在前面加最多三个空格 (如果加四个空格就表示是源代码了,见后文)。
如果是在一段文字中插入一句代码,把代码用 (`) 符号包围起来即可。这个符号在键盘左上角,1 的左边,Tab 的上面。
如果插入一大段代码也很简单,在代码的每一行之前加四个空格。
三个或以上星号、减号或者下划线单独放在一行即可生成一条横线 (horizontal rule, hr). 以下例子都是可以的:
* * *
***
*****
- - -
---------------------------------------
用星号或下划线来实现。两边分别放一个 * 或 _ 会生成 em 标签,放两个则生成 strong 标签。例如:
*单星号*
_单下划线_
**双星号**
__双下划线__
会生成:
单星号
单下划线
双星号
双下划线
PS.
to
fast-export 下载地址:http://repo.or.cz/w/fast-export.git
贴一下我的转换过程:
整个过程的目录结构:
Documents
├─ mzgblog-hg
└─ fast-export
└─ mzgblog-git
其中文件夹 mzgblog-hg 是要转换的 hg 版本库,mzgblog-git 是转换后的 git 版本库
具体转换过程及命令如下:
ubuntu@ubuntu-desktop:~/Documents$ mkdir mzgblog-git
ubuntu@ubuntu-desktop:~/Documents$ cd mzgblog-git
ubuntu@ubuntu-desktop:~/Documents/mzgblog-git$ git init
Initialized empty Git repository in /home/ubuntu/Documents/mzgblog-git/.git/
ubuntu@ubuntu-desktop:~/Documents/fast-export/mzgblog-git$ sh ../hg-fast-export.sh -r ../../mzgblog-hg
master: Exporting full revision 1/24 with 421/0/0 added/changed/removed files
master: Exporting simple delta revision 2/24 with 3/16/0 added/changed/removed files
master: Exporting simple delta revision 3/24 with 0/5/0 added/changed/removed files
master: Exporting simple delta revision 4/24 with 0/1/0 added/changed/removed files
master: Exporting simple delta revision 5/24 with 6/7/0 added/changed/removed files
master: Exporting simple delta revision 6/24 with 0/4/0 added/changed/removed files
master: Exporting simple delta revision 7/24 with 1/5/0 added/changed/removed files
master: Exporting simple delta revision 8/24 with 0/4/0 added/changed/removed files
master: Exporting simple delta revision 9/24 with 2/0/0 added/changed/removed files
master: Exporting simple delta revision 10/24 with 3/5/0 added/changed/removed files
master: Exporting simple delta revision 11/24 with 0/3/0 added/changed/removed files
master: Exporting simple delta revision 12/24 with 0/2/0 added/changed/removed files
master: Exporting simple delta revision 13/24 with 0/4/0 added/changed/removed files
master: Exporting simple delta revision 14/24 with 0/20/0 added/changed/removed files
master: Exporting simple delta revision 15/24 with 0/1/0 added/changed/removed files
master: Exporting simple delta revision 16/24 with 18/3/19 added/changed/removed files
master: Exporting simple delta revision 17/24 with 0/2/0 added/changed/removed files
master: Exporting simple delta revision 18/24 with 2/7/0 added/changed/removed files
master: Exporting simple delta revision 19/24 with 0/2/0 added/changed/removed files
master: Exporting simple delta revision 20/24 with 4/14/4 added/changed/removed files
master: Exporting simple delta revision 21/24 with 0/3/0 added/changed/removed files
master: Exporting simple delta revision 22/24 with 2/9/0 added/changed/removed files
master: Exporting simple delta revision 23/24 with 2/2/126 added/changed/removed files
master: Exporting simple delta revision 24/24 with 0/8/0 added/changed/removed files
Issued 24 commands
git-fast-import statistics:
---------------------------------------------------------------------
Alloc'd objects: 5000
Total objects: 749 ( 66 duplicates )
blobs : 528 ( 63 duplicates 211 deltas)
trees : 197 ( 3 duplicates 124 deltas)
commits: 24 ( 0 duplicates 0 deltas)
tags : 0 ( 0 duplicates 0 deltas)
Total branches: 1 ( 1 loads )
marks: 1024 ( 24 unique )
atoms: 331
Memory total: 2294 KiB
pools: 2098 KiB
objects: 195 KiB
---------------------------------------------------------------------
pack_report: getpagesize() = 4096
pack_report: core.packedGitWindowSize = 33554432
pack_report: core.packedGitLimit = 268435456
pack_report: pack_used_ctr = 495
pack_report: pack_mmap_calls = 77
pack_report: pack_open_windows = 1 / 1
pack_report: pack_mapped = 2379560 / 2379560
---------------------------------------------------------------------
版本库转换完成!
to
fast-export 下载地址:http://repo.or.cz/w/fast-export.git
贴一下我的转换过程:
整个过程的目录结构:
Documents
├─ mzgblog-hg
└─ fast-export
└─ mzgblog-git
其中文件夹 mzgblog-hg 是要转换的 hg 版本库,mzgblog-git 是转换后的 git 版本库
具体转换过程及命令如下:
ubuntu@ubuntu-desktop:~/Documents$ mkdir mzgblog-git
ubuntu@ubuntu-desktop:~/Documents$ cd mzgblog-git
ubuntu@ubuntu-desktop:~/Documents/mzgblog-git$ git init
Initialized empty Git repository in /home/ubuntu/Documents/mzgblog-git/.git/
ubuntu@ubuntu-desktop:~/Documents/fast-export/mzgblog-git$ sh ../hg-fast-export.sh -r ../../mzgblog-hg
master: Exporting full revision 1/24 with 421/0/0 added/changed/removed files
master: Exporting simple delta revision 2/24 with 3/16/0 added/changed/removed files
master: Exporting simple delta revision 3/24 with 0/5/0 added/changed/removed files
master: Exporting simple delta revision 4/24 with 0/1/0 added/changed/removed files
master: Exporting simple delta revision 5/24 with 6/7/0 added/changed/removed files
master: Exporting simple delta revision 6/24 with 0/4/0 added/changed/removed files
master: Exporting simple delta revision 7/24 with 1/5/0 added/changed/removed files
master: Exporting simple delta revision 8/24 with 0/4/0 added/changed/removed files
master: Exporting simple delta revision 9/24 with 2/0/0 added/changed/removed files
master: Exporting simple delta revision 10/24 with 3/5/0 added/changed/removed files
master: Exporting simple delta revision 11/24 with 0/3/0 added/changed/removed files
master: Exporting simple delta revision 12/24 with 0/2/0 added/changed/removed files
master: Exporting simple delta revision 13/24 with 0/4/0 added/changed/removed files
master: Exporting simple delta revision 14/24 with 0/20/0 added/changed/removed files
master: Exporting simple delta revision 15/24 with 0/1/0 added/changed/removed files
master: Exporting simple delta revision 16/24 with 18/3/19 added/changed/removed files
master: Exporting simple delta revision 17/24 with 0/2/0 added/changed/removed files
master: Exporting simple delta revision 18/24 with 2/7/0 added/changed/removed files
master: Exporting simple delta revision 19/24 with 0/2/0 added/changed/removed files
master: Exporting simple delta revision 20/24 with 4/14/4 added/changed/removed files
master: Exporting simple delta revision 21/24 with 0/3/0 added/changed/removed files
master: Exporting simple delta revision 22/24 with 2/9/0 added/changed/removed files
master: Exporting simple delta revision 23/24 with 2/2/126 added/changed/removed files
master: Exporting simple delta revision 24/24 with 0/8/0 added/changed/removed files
Issued 24 commands
git-fast-import statistics:
---------------------------------------------------------------------
Alloc'd objects: 5000
Total objects: 749 ( 66 duplicates )
blobs : 528 ( 63 duplicates 211 deltas)
trees : 197 ( 3 duplicates 124 deltas)
commits: 24 ( 0 duplicates 0 deltas)
tags : 0 ( 0 duplicates 0 deltas)
Total branches: 1 ( 1 loads )
marks: 1024 ( 24 unique )
atoms: 331
Memory total: 2294 KiB
pools: 2098 KiB
objects: 195 KiB
---------------------------------------------------------------------
pack_report: getpagesize() = 4096
pack_report: core.packedGitWindowSize = 33554432
pack_report: core.packedGitLimit = 268435456
pack_report: pack_used_ctr = 495
pack_report: pack_mmap_calls = 77
pack_report: pack_open_windows = 1 / 1
pack_report: pack_mapped = 2379560 / 2379560
---------------------------------------------------------------------
版本库转换完成!
TortoiseHg 设置中文语言时的环境变量设置可能会导致 gvim 乱码。
当新建环境变量为:
LANGAUGE = zh_CN
时,gvim 会出现乱码。
正确的设置方法是,新建环境变量为:
LANG = zh_CN