MarkdownMenu.py

MarkdownMenu.py

# Pythonista Markdown Action Menu
# By: EJM Software ---- http://ejm.cloudvent.net
import ui, console, editor, markdown

def format_italic():
    s = editor.get_selection()
    if not s==None and s[1]-s[0]>0:
        editor.replace_text(s[0], s[1], '*%s*'%editor.get_text()[s[0]:s[1]])

def format_bold():
    s = editor.get_selection()
    if not s==None and s[1]-s[0]>0:
        editor.replace_text(s[0], s[1], '**%s**'%editor.get_text()[s[0]:s[1]])

def format_code():
    s = editor.get_selection()
    if not s==None and s[1]-s[0]>0:
        editor.replace_text(s[0], s[1], '`%s`'%editor.get_text()[s[0]:s[1]])

def format_codeblock():
    import re
    COMMENT='    '
    i=editor.get_line_selection()
    t=editor.get_text()
    # replace every occurance of newline with newline plus COMMENT, except last newline
    editor.replace_text(i[0],i[1]-1,COMMENT+re.sub(r'\n',r'\n'+COMMENT,t[i[0]:i[1]-1]))
    #editor.set_selection(i[0],i[1]-len(t)+len(editor.get_text()))

def format_blockquote():
    import re
    COMMENT='> '
    i=editor.get_line_selection()
    t=editor.get_text()
    # replace every occurance of newline with  ewline plus COMMENT, except last newline
    editor.replace_text(i[0],i[1]-1,COMMENT+re.sub(r'\n',r'\n'+COMMENT,t[i[0]:i[1]-1]))
    #editor.set_selection(i[0],i[1]-len(t)+len(editor.get_text()))

@ui.in_background
def insert_link():
    s = editor.get_selection()
    if not s==None:
        text = editor.get_text()
        selectedtext = text[s[0]:s[1]]
        link = console.input_alert('link', '')
        name = console.input_alert('name', '', selectedtext)
        editor.replace_text(s[0], s[1], '[%s](%s)'%(name, link))

@ui.in_background
def insert_image():
    s = editor.get_selection()
    if not s==None:
        text = editor.get_text()
        selectedtext = text[s[0]:s[1]]
        link = console.input_alert('link', '')
        name = console.input_alert('name', '', selectedtext)
        editor.replace_text(s[0], s[1], '![%s](%s)'%(name, link))

@ui.in_background
def new_file():
    filename = console.input_alert('Create MD File', 'File Name')
    if filename.find('.')>-1:
        filename = filename[:filename.rfind('.')]
    filename += '.md'
    fh = open(filename, 'a')
    del fh
    editor.open_file(filename)

def email_text():
    subject = 'subject='+urllib.quote(editor.get_path().split('/')[-1])
    body = 'body='+urllib.quote(editor.get_text())
    webbrowser.open('mailto:?'+subject+'&'+body)

@ui.in_background
def open_text_in():
    console.open_in(editor.get_path())
    
def preview_html():
    mdviewwin = ui.View()
    webview = ui.WebView(frame = (0, 0, mdviewwin.width, mdviewwin.height), flex="WH")
    webview.load_html(markdown.markdown(editor.get_text()))
    mdviewwin.add_subview(webview)
    mdviewwin.present('fullscreen')
    
@ui.in_background
def save_html():
    filename = console.input_alert('Save HTML', 'File Name')
    if filename.find('.')>-1:
        filename = filename[:filename.rfind('.')]
    filename += '.html'
    fh = open(filename, 'w')
    fh.write(markdown.markdown(editor.get_text()))
    fh.close()
    editor.open_file(filename)

def email_html():
    subject = 'subject='+urllib.quote(editor.get_path().split('/')[-1])
    body = 'body='+urllib.quote(markdown.markdown(editor.get_text()))
    webbrowser.open('mailto:?'+subject+'&'+body)

@ui.in_background
def open_html_in():
    filename = 'htmltempfile'
    fh = open(filename, 'w')
    fh.write(markdown.markdown(editor.get_text()))
    fh.close()
    console.open_in(filename)    

class MenuController (object):
    SECTIONS = [
                {'name':'Format',
                'titles':['Italic', 'Bold', 'Code', 'Blockquote'],
                'actions':[format_italic, format_bold, format_code, format_blockquote]},
                #{'name':'Insert',
                #'titles':['Link', 'Image'],
                #'actions':[insert_link, insert_image]},
                {'name':'Text',
                 'titles':['New', 'Email', 'Open In'],
                 'actions':[new_file, email_text, open_text_in]},
                {'name':'HTML',
                 'titles':['Preview', 'Save', 'Email', 'Open In'],
                 'actions':[preview_html, save_html, email_html, open_html_in]}
                ]

    def tableview_number_of_sections(self, tableview):
        return len(self.SECTIONS)

    def tableview_number_of_rows(self, tableview, section):
        return len(self.SECTIONS[section]['titles'])

    def tableview_cell_for_row(self, tableview, section, row):
        cell = ui.TableViewCell()
        cell.text_label.text = self.SECTIONS[section]['titles'][row]
        return cell
        
    def tableview_did_select(self, tableview, section, row):
        self.SECTIONS[section]['actions'][row]()
        tableview.reload()
        
    def tableview_title_for_header(self, tableview, section):
        return self.SECTIONS[section]['name']

class MyView (ui.View):
    def __init__(self):
        self.background_color = (1.00, 1.00, 1.00)
        self.border_color = 0.7, 0.7, 0.7
        self.border_width = 1
        self.width = 130
        
        control = MenuController()
        self.table = ui.TableView()
        self.table.flex = 'h'
        self.table.frame = self.bounds
        self.table.data_source = control
        self.table.delegate = control
        self.add_subview(self.table)

    def keyboard_frame_will_change(self, frame):
        self.table.height = self.bounds[3] - frame[3]

v = MyView()
v.present('sidebar')