#@+leo-ver=5-thin
#@+node:edream.110203113231.741: * @file add_directives.py
"""Allows users to define new @direcives."""

import leo.core.leoGlobals as g

directives = ("markup",) # A tuple with one string.

#@+others
#@+node:ekr.20070725103420: ** init
def init ():
    '''Return True if the plugin has loaded successfully.'''
    g.registerHandler("start1",addPluginDirectives)
    return True
#@+node:edream.110203113231.742: ** addPluginDirectives
def addPluginDirectives (tag,keywords):

    """Add all new directives to g.globalDirectiveList"""

    global directives

    for s in directives:
        if s.startswith('@'): s = s[1:]
        if s not in g.globalDirectiveList:
            g.globalDirectiveList.append(s)
#@+node:edream.110203113231.743: ** scanPluginDirectives (no longer used)
def scanPluginDirectives (tag, keywords):

    """Add a tuple (d,v,s,k) to list for every directive d found"""

    global directives

    keys = ("c","p","s","theDict","pluginsList")
    c,p,s,theDict,pluginsList = [keywords.get(key) for key in keys]

    for d in directives:
        if d in theDict:
            # Point k at whatever follows the directive.
            s = theDict.get(d)
            g.trace('s',s)
            kind = d
            pluginsList.append((kind,p.v,s),)
#@-others
#@@language python
#@@tabwidth -4
#@-leo
