view frontends/src/tools/composition.py @ 2109:85f3e12e984d

core (memory/cache): file caching handling, first draft: instead of having file caching handled individually by plugins, a generic module has been added in memory. - Cache can be global or associated to a profile. In the later case, client.cache can be used. - Cache are managed with unique ids (which can be any unique unicode, hash uuid, or something else). - To know if a file is in cache, getFilePath is used: if the file is in cache, its absolute path is returned, else None is returned. - To cache a file, cacheData is used with at list the source of cache (most of time plugin import name), and unique id. The method return file opened in binary writing mode (so cacheData can - and should - be used with "with" statement). - 2 files will be created: a metadata file (named after the unique id), and the actual file. - each file has a end of life time, after it, the cache is invalidated and the file must be requested again.
author Goffi <goffi@goffi.org>
date Thu, 05 Jan 2017 20:23:38 +0100
parents 2daf7b4c6756
children
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#!/usr/bin/env python2
# -*- coding: utf-8 -*-

"""
Libervia: a Salut à Toi frontend
Copyright (C) 2013-2016 Adrien Cossa <souliane@mailoo.org>

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
"""

# Map the messages recipient types to their properties.
RECIPIENT_TYPES = {"To": {"desc": "Direct recipients", "optional": False},
                   "Cc": {"desc": "Carbon copies", "optional": True},
                   "Bcc": {"desc": "Blind carbon copies", "optional": True}}

# Rich text buttons icons and descriptions
RICH_BUTTONS = {
    "bold": {"tip": "Bold", "icon": "media/icons/dokuwiki/toolbar/16/bold.png"},
    "italic": {"tip": "Italic", "icon": "media/icons/dokuwiki/toolbar/16/italic.png"},
    "underline": {"tip": "Underline", "icon": "media/icons/dokuwiki/toolbar/16/underline.png"},
    "code": {"tip": "Code", "icon": "media/icons/dokuwiki/toolbar/16/mono.png"},
    "strikethrough": {"tip": "Strikethrough", "icon": "media/icons/dokuwiki/toolbar/16/strike.png"},
    "heading": {"tip": "Heading", "icon": "media/icons/dokuwiki/toolbar/16/hequal.png"},
    "numberedlist": {"tip": "Numbered List", "icon": "media/icons/dokuwiki/toolbar/16/ol.png"},
    "list": {"tip": "List", "icon": "media/icons/dokuwiki/toolbar/16/ul.png"},
    "link": {"tip": "Link", "icon": "media/icons/dokuwiki/toolbar/16/linkextern.png"},
    "horizontalrule": {"tip": "Horizontal rule", "icon": "media/icons/dokuwiki/toolbar/16/hr.png"},
    "image":  {"tip": "Image", "icon": "media/icons/dokuwiki/toolbar/16/image.png"},
    }

# Define here your rich text syntaxes, the key must match the ones used in button.
# Tupples values must have 3 elements : prefix to the selection or cursor
# position, sample text to write if the marker is not applied on a selection,
# suffix to the selection or cursor position.
# FIXME: must not be hard-coded like this
RICH_SYNTAXES = {"markdown": {"bold": ("**", "bold", "**"),
                              "italic": ("*", "italic", "*"),
                              "code": ("`", "code", "`"),
                              "heading": ("\n# ", "Heading 1", "\n## Heading 2\n"),
                              "link": ("[desc](", "link", ")"),
                              "list": ("\n* ", "item", "\n    + subitem\n"),
                              "horizontalrule": ("\n***\n", "", ""),
                              "image": ("![desc](", "path", ")"),
                        },
           "bbcode": {"bold": ("[b]", "bold", "[/b]"),
                      "italic": ("[i]", "italic", "[/i]"),
                      "underline": ("[u]", "underline", "[/u]"),
                      "code": ("[code]", "code", "[/code]"),
                      "strikethrough": ("[s]", "strikethrough", "[/s]"),
                      "link": ("[url=", "link", "]desc[/url]"),
                      "list": ("\n[list] [*]", "item 1", " [*]item 2 [/list]\n"),
                      "image": ("[img alt=\"desc\]", "path", "[/img]"),
                     },
           "dokuwiki": {"bold": ("**", "bold", "**"),
                        "italic": ("//", "italic", "//"),
                        "underline": ("__", "underline", "__"),
                        "code": ("<code>", "code", "</code>"),
                        "strikethrough": ("<del>", "strikethrough", "</del>"),
                        "heading": ("\n==== ", "Heading 1", " ====\n=== Heading 2 ===\n"),
                        "link": ("[[", "link", "|desc]]"),
                        "list": ("\n  * ", "item\n", "\n    * subitem\n"),
                        "horizontalrule": ("\n----\n", "", ""),
                        "image": ("{{", "path", " |desc}}"),
                        },
           "XHTML": {"bold": ("<b>", "bold", "</b>"),
                     "italic": ("<i>", "italic", "</i>"),
                     "underline": ("<u>", "underline", "</u>"),
                     "code": ("<pre>", "code", "</pre>"),
                     "strikethrough": ("<s>", "strikethrough", "</s>"),
                     "heading": ("\n<h3>", "Heading 1", "</h3>\n<h4>Heading 2</h4>\n"),
                     "link": ("<a href=\"", "link", "\">desc</a>"),
                     "list": ("\n<ul><li>", "item 1", "</li><li>item 2</li></ul>\n"),
                     "horizontalrule": ("\n<hr/>\n", "", ""),
                     "image": ("<img src=\"", "path", "\" alt=\"desc\"/>"),
                     }
                 }

# Define here the commands that are supported by the WYSIWYG edition.
# Keys must be the same than the ones used in RICH_SYNTAXES["XHTML"].
# Values will be used to call execCommand(cmd, False, arg), they can be:
# - a string used for cmd and arg is assumed empty
# - a tuple (cmd, prompt, arg) with cmd the name of the command,
#   prompt the text to display for asking a user input and arg is the
#   value to use directly without asking the user if prompt is empty.
COMMANDS = {"bold": "bold",
            "italic": "italic",
            "underline": "underline",
            "code": ("formatBlock", "", "pre"),
            "strikethrough": "strikeThrough",
            "heading": ("heading", "Please specify the heading level (h1, h2, h3...)", ""),
            "link": ("createLink", "Please specify an URL", ""),
            "list": "insertUnorderedList",
            "horizontalrule": "insertHorizontalRule",
            "image": ("insertImage", "Please specify an image path", ""),
            }

# These values should be equal to the ones in plugin_misc_text_syntaxes
# FIXME: should the plugin import them from here to avoid duplicity? Importing
# the plugin's values from here is not possible because Libervia would fail.
PARAM_KEY_COMPOSITION = "Composition"
PARAM_NAME_SYNTAX = "Syntax"