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Support custom link name and generate line number from github permalink #6

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Support custom link name and generate line number from github permalink #6

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24b38a6
Support github permalink generate line number
xiaoyao9184 Dec 18, 2018
f46b8d7
Support for custom link name in options
xiaoyao9184 Dec 18, 2018
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5 changes: 5 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,9 @@ $ npm install hexo-tag-github-code --save
- URL links to raw file as below
- https://raw.githubusercontent.com/nkmk/hexo-tag-github-code/master/index.js
- https://gist.githubusercontent.com/nkmk/d60cdbcffdb60d624ac01871543f79a2/raw/e7528c00addcdd0b4d00cb9bbd8d225cc132fbfc/sample.py
- URL of github permalink
- https://github.com/nkmk/hexo-tag-github-code/blob/master/index.js#L5-L16
- https://github.com/nkmk/hexo-tag-github-code/blob/master/index.js#L116

### Other site
If URL links to raw file, it will work.
Expand All @@ -36,6 +39,7 @@ Set like as `{cap:false,re:true}`. Please do __NOT__ insert any spaces.
| :--- | :--- | :--- |
| cap| `true`: show caption<br> `false`: no caption | `true` |
| re| `true`: the first line number restart from 1<br> `false`: the first line number start from original code number | `false` |
| link| link name of url | `link` |

### Config setting

Expand All @@ -45,6 +49,7 @@ You can change default settings in `_config.yml` as below.
github_code:
cap: false
re: true
link: 'link'
```


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21 changes: 17 additions & 4 deletions index.js
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Expand Up @@ -37,7 +37,7 @@ function get_result(data, url, raw_url, start, stop, options, codeTag){
var basename = path.basename(raw_url)
var arg
if(options['cap']){
arg = [basename, 'lang:' + ext, url]
arg = [basename, 'lang:' + ext, url, options['link']]
}else{
arg = ['lang:' + ext]
}
Expand All @@ -52,9 +52,21 @@ function ghcode(args){
var url = args[0]
var options = {}
var start, stop

var groups = url.match(/#(L(\d+))(-L(\d+))?/)
if(groups && groups.length != -1){
if(groups.length = 5){
start = parseInt(groups[2], 10)
stop = parseInt(groups[4], 10)
}else if(groups.length = 3){
start = parseInt(groups[2], 10)
stop = parseInt(groups[2], 10)
}
}

if(typeof(args[1]) == 'string' && args[1].charAt(0) == '{'){
options = str2obj(args[1])
}else{
}else if(start == undefined){
start = args[1]
stop = args[2]
}
Expand All @@ -79,7 +91,8 @@ function ghcode(args){

options = assign({
cap: cap_default,
re: re_default
re: re_default,
link: 'link'
}, options);

var raw_url
Expand All @@ -100,7 +113,7 @@ function ghcode(args){
})
})
}else if(url.search(/github.com/) != -1){
raw_url = url.replace(/github.com/, 'raw.githubusercontent.com').replace(/blob\//, '')
raw_url = url.replace(/github.com/, 'raw.githubusercontent.com').replace(/blob\//, '').replace(/#(L(\d+))(-L(\d+))?/, '')
get_code(raw_url, function(data){
resolve(get_result(data, url, raw_url, start, stop, options, codeTag))
})
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