fix typo, add a tiny bit of doc to the code

fix spaces in tables too

.sublime/MarkdownLivePreview.sublime-commands

@@ -7,6 +7,13 @@
         "caption": "MarkdownLivePreview: Clear the cache",
         "command": "markdown_live_preview_clear_cache"
     },
+    {
+        "caption": "MarkdownLivePreview: Edit Custom CSS File",
+        "command": "open_file",
+        "args": {
+            "file": "$packages/User/MarkdownLivePreview.css"
+        }
+    },
     {
         "caption": "Preferences: MarkdownLivePreview Settings",
         "command": "edit_settings",

MLPApi.py

@@ -7,6 +7,7 @@ import os.path
 from html.parser import HTMLParser
 
 from .lib import markdown2 as md2
+from .lib.pre_tables import pre_tables
 from .escape_amp import *
 from .functions import *
 from .setting_names import *
@@ -15,14 +16,18 @@ from random import randint as rnd
 
 __folder__ = os.path.dirname(__file__)
 
-STYLE_FILE = os.path.join(os.path.dirname(__folder__), 'User',
-                            'MarkdownLivePreview.css')
+USER_STYLE_FILE = os.path.join(os.path.dirname(__folder__), 'User', 'MarkdownLivePreview.css')
 
 # used to store the phantom's set
 windows_phantom_set = {}
 
+
 def plugin_loaded():
     global DEFAULT_STYLE_FILE
+    if os.path.exists(os.path.join(__folder__, 'default.css')):
+        with open(os.path.join(__folder__, 'default.css')) as fp:
+            DEFAULT_STYLE_FILE = fp.read()
+    else:
         DEFAULT_STYLE_FILE = sublime.load_resource('Packages/MarkdownLivePreview/default.css')
 
 def get_preview_name(md_view):
@@ -44,37 +49,36 @@ def create_preview(window, file_name):
 
 def get_style():
     content = ''.join([line.strip() + ' ' for line in DEFAULT_STYLE_FILE.splitlines()])
-    return content + "pre code .space {color: var(--light-bg)}"
+    if os.path.exists(USER_STYLE_FILE):
+        with open(USER_STYLE_FILE) as fp:
+            content += '\n' + fp.read() + '\n'
+    return content
 
-def show_html(md_view, preview):
-    global windows_phantom_set
-    html = []
-    html.append('<style>\n{}\n</style>'.format(get_style()))
-    html.append(pre_with_br(md2.markdown(get_view_content(md_view),
-                                         extras=['fenced-code-blocks',
-                                                 'no-code-highlighting'])))
-    # the option no-code-highlighting does not exists
-    # in the official version of markdown2 for now
+def markdown2html(md, basepath):
+    html = ''
+    html += '<style>\n{}\n</style>\n'.format(get_style())
+    # pre_with_br
+    html += pre_with_br(pre_tables(md2.markdown(md, extras=['fenced-code-blocks',
+                                                            'no-code-highlighting', 'tables'])))
+    # the option no-code-highlighting does not exists in the official version of markdown2 for now
     # I personaly edited the file (markdown2.py:1743)
-    html = '\n'.join(html)
 
     html = html.replace('&nbsp;', '&nbspespace;') # save where are the spaces
 
-    html = HTMLParser().unescape(html)
-
-    html = escape_amp(html)
 
     # exception, again, because <pre> aren't supported by the phantoms
     html = html.replace('&nbspespace;', '<i class="space">.</i>')
-    html = replace_img_src_base64(html, basepath=os.path.dirname(
-                                                md_view.file_name()))
+    html = replace_img_src_base64(html, basepath=os.path.dirname(basepath))
+    return html
+
+def show_html(md_view, preview):
+    global windows_phantom_set
+    html = markdown2html(get_view_content(md_view), os.path.dirname(md_view.file_name()))
 
     phantom_set = windows_phantom_set.setdefault(preview.window().id(),
-                                                 sublime.PhantomSet(preview,
-                                                                    'markdown_live_preview'))
+                                             sublime.PhantomSet(preview, 'markdown_live_preview'))
     phantom_set.update([sublime.Phantom(sublime.Region(0), html, sublime.LAYOUT_BLOCK,
-                                        lambda href: sublime.run_command('open_url',
-                                                                         {'url': href}))])
+                                    lambda href: sublime.run_command('open_url', {'url': href}))])
 
     # lambda href: sublime.run_command('open_url', {'url': href})
     # get the "ratio" of the markdown view's position.

MarkdownLivePreview.tasks

@@ -1,21 +1,21 @@
 Fast:
-  ☐ sync scroll @needsUpdate(because of images)
   ☐ cache image in object when used, so that it's faster @needsTest
 
 Medium:
   ☐ auto refresh preview if loading images
   ☐ use alt attribute for 404 error
-  ☐ fix custom css @bug
 
 Long:
-  ☐ support hanchor (TOC) @big
+  ☐ support anchor (TOC) @big
 
 Unknown:
-  ☐ check how many times is the show_html function called
 
 
 ＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿
 Archive:
+ ✔ fix custom css @bug @done Sun 22 Jan 2017 at 18:40 @project(Medium)
+ ✘ check how many times is the show_html function called @cancelled Sun 22 Jan 2017 at 18:40 @project(Unknown)
+ ✔ sync scroll @needsUpdate(because of images) @done Sun 22 Jan 2017 at 18:39 @project(Fast)
  ✔ fix #4 @high @done Mon 09 Jan 2017 at 18:42 @project(Long)
  ✔ use MarkdownLivePreview syntax, so we can use syntax's settings @done Mon 09 Jan 2017 at 18:41 @project(Medium)
  ✔ add clear cache command @done Mon 09 Jan 2017 at 18:41 @project(Fast)

default.css

@@ -1,19 +1,21 @@
 html {
     --light-bg: color(var(--background) blend(#999 85%));
+    --very-light-bg: color(var(--background) blend(#999 92%));
 }
+
 body {
     padding:10px;
     padding-top: 0px;
     font-family: "Open Sans", sans-serif;
     background-color: var(--background);
     font-size: 15px;
+    color: #333;
 }
 
 blockquote {
     font-style: italic;
     display: block;
     margin-left: 30px;
-    border: 1px solid red;
 }
 
 code {
@@ -22,28 +24,36 @@ code {
     background-color: var(--light-bg);
     margin: 0;
     border-radius: 3px;
-    margin: 5px;
 }
 
 pre {
     display: block;
     margin-top: 20px;
-    line-height: 1.7;
     background-color: var(--light-bg);
     padding-left: 10px;
+    padding-top: 5px;
+    padding-bottom: 5px;
     width: 100%;
     border-radius: 3px;
 }
 pre code {
-    padding-left: 0;
+    padding: 0;
+}
+
+pre code .space {
+    color: var(--light-bg);
+}
+pre.table {
+    background-color: var(--backgroud);
+}
+pre.table code {
+    background-color: var(--backgroud);
+    padding: 0;
+    margin: 0;
 }
 
 kbd {
-    padding: 0 .29412em;
-    border-radius: .2rem;
-    background-color: #f5f5f5;
-    color: #555;
-    box-shadow: 0 0.1rem 0 #b0b0b0;
-    word-break: break-word;
+    padding: 0 5px;
+    background-color: var(--very-light-bg);
     font-family: "Roboto Mono","Courier New",Courier,monospace;
 }

dependencies.json

@@ -0,0 +1,7 @@
+{
+    "*": {
+        "*": [
+            "bs4"
+        ]
+    }
+}

devListener.py

@@ -7,14 +7,15 @@ import os.path
 class MLPDevListener(sublime_plugin.EventListener):
 
     def on_post_save(self, view):
-        return
+        # return
         if not (os.path.dirname(__file__) in view.file_name() and
             view.file_name().endswith('.py')):
             return
         sublime.run_command('reload_plugin', {
-            'main': os.path.join(sublime.packages_path(),
-                                 'MarkdownLivePreview', 'md_in_popup.py'),
+            'main': os.path.join(sublime.packages_path(), 'MarkdownLivePreview',
+                                 'MarkdownLivePreview.py'),
             'scripts': ['image_manager', 'functions', 'MLPApi',
                         'setting_names'],
+            'folders': ['lib'],
             'quiet': True
         })

docs/index.md

@@ -59,7 +59,26 @@ As told in the introduction, MarkdownLivePreview is very easy to use:
 !!! tip
     [Markdown Extended][] is supported too!
 
-That's it.
+That's it. That's all you need to do to preview your markdown!
+
+### Custom CSS
+
+If you want to, you can add custom `CSS` to the MarkdownLivePreview's default stylesheet.
+
+Just search for `MarkdownLivePreview: Edit Custom CSS File` in the command palette
+(<kbd>ctrl+shift+p</kbd>). It will open a file in which you can add some CSS that will be *added* to
+the normal CSS.
+
+!!! bug
+    Comments in the CSS is interpreted weirdly by Sublime Text's phantoms. After a few tests, I
+    think that everything that is bellow a comment is ignored.
+
+    If you want to be sure that your CSS works, don't put any comments in it
+
+#### Share your tweaks!
+
+If you think that other users would enjoy your added CSS, then raise an issue, or PR the
+[GitHub repo][] to share your tweaks!
 
 ### Clearing the cache
 
@@ -115,7 +134,7 @@ Here's what I'd recommend (and use):
 }
 ```
 
-!!! note
+!!! tip
     On Windows at least, you can press <kbd>alt</kbd> to focus (so show) the menu, even if they're
     originally hidden
 
@@ -130,3 +149,4 @@ frameborder="0" scrolling="0" width="160px" height="30px"></iframe>!
 [pck-con]: https://packagecontrol.io
 [install-pck-con]: https://packagecontrol.io/installation
 [tweet]: https://twitter.com/_math2001
+[GitHub repo]: https://github.com/math2001/MarkdownLivePreview/issues

functions.py

@@ -4,6 +4,7 @@ import os.path
 import sublime
 import re
 from .image_manager import ImageManager
+from bs4 import BeautifulSoup
 
 def plugin_loaded():
     global error404, loading
@@ -89,14 +90,9 @@ def get_settings():
 def pre_with_br(html):
     """Because the phantoms of sublime text does not support <pre> blocks
     this function replaces every \n with a <br> in a <pre>"""
-
-    while True:
-        obj = re.search(r'<pre>(.*?)</pre>', html, re.DOTALL)
-        if not obj:
-            break
-        html = list(html)
-        html[obj.start(0):obj.end(0)] = '<pre >' + ''.join(html[obj.start(1):obj.end(1)]) \
-                                            .replace('\n', '<br>') \
-                                            .replace(' ', '&nbsp;') + '</pre>'
-        html = ''.join(html)
-    return html
+    soup = BeautifulSoup(html)
+    for pre in soup.find_all('pre'):
+        code = pre.find('code')
+        code.replaceWith(BeautifulSoup(''.join(str(node) for node in pre.contents) \
+                      .replace('\n', '<br/>').replace(' ', '<i class="space">.</i>'), 'html.parser'))
+    return str(soup).replace('<br/>', '<br />')

lib/pre_tables.py

@@ -0,0 +1,46 @@
+# -*- encoding: utf-8 -*-
+
+"""
+'pre_tables' transform *html* tables into markdown tables, and put them in some <pre><code> tags
+"""
+
+from bs4 import BeautifulSoup
+
+def python_table(s_table):
+    """Transform BeautifulSoup table into list of list"""
+    rows = []
+    for row in s_table.find_all('tr'):
+        # rows.append(list(map( lambda td: td.text, row.find_all(['th', 'td']) )))
+        rows.append(row.find_all(['th', 'td']))
+    return rows
+
+def pre_table(s_table):
+    rows = python_table(s_table)
+    cols_width = [len(cell) for cell in rows[0]]
+    for j, row in enumerate(rows):
+        for i, cell in enumerate(row):
+            if cols_width[i] < len(cell.text):
+                cols_width[i] = len(cell.text)
+    text = '<pre class="table"><code>'
+    for i, row in enumerate(rows):
+        if i == 1:
+            for j, cell in enumerate(row):
+                text += '|' + '-' * (cols_width[j] + 2)
+            text += '|\n'
+
+        for j, cell in enumerate(row):
+            text += '| ' + ''.join(str(node) for node in cell.contents) \
+                    + ' ' * (cols_width[j] - len(cell.text) + 1)
+        text += '|\n'
+    text += '</pre></code>'
+    return text
+
+def pre_tables(html):
+    soup = BeautifulSoup(html, 'html.parser')
+    for table in soup.find_all('table'):
+        table.replace_with(BeautifulSoup(pre_table(table), 'html.parser'))
+    return str(soup)
+
+if __name__ == "__main__":
+    # CSW: ignore
+    print(pre_tables(html))

sample.md

@@ -4,8 +4,36 @@ Some `inline code` with *italic* and **bold** text.
 
 ```python
 import this
-if you('are', 'curious'):
+if you is moods.curious:
     print('then do it!')
 ```
 
+
 <kbd>ctrl+\`</kbd> or *View → Show Console* and paste `import this`!
+
+> Perfect programmers do NOT need comments.
+
+- to be efficient
+- you need
+- todos
+
+|     ID    |  Name |
+|-----------|-------|
+| 56        | Matt  |
+| 42        | Colin |
+| 23        | Lisa  |
+| 45        | John  |
+| `<table>` | `><`  |
+
+[Sublime Text Logo](https://upload.wikimedia.org/wikipedia/en/4/4c/Sublime_Text_Logo.png)
+
+
+
+Some plugin I just *need*:
+
+- [PackageResourceReviewer](https://packagecontrol.io/packages/PackageResourceViewer)
+- [Boxy Theme](https://packagecontrol.io/packages/Boxy%20Theme)
+- [Markdown Preview](https://packagecontrol.io/packages/Markdown%20Preview)
+- [FileManager](https://packagecontrol.io/packages/FileManager)
+- [PlainTasks](https://packagecontrol.io/packages/PlainTasks)
+- [JSONComma](https://packagecontrol.io/packages/JSONComma)