diff options
Diffstat (limited to 'plugins/snippets/snippets/helper.py')
| -rw-r--r-- | plugins/snippets/snippets/helper.py | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/plugins/snippets/snippets/helper.py b/plugins/snippets/snippets/helper.py new file mode 100644 index 0000000..2fa3b3f --- /dev/null +++ b/plugins/snippets/snippets/helper.py @@ -0,0 +1,204 @@ +# Gedit snippets plugin +# Copyright (C) 2005-2006 Jesse van den Kieboom <jesse@icecrew.nl> +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 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 General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + +from xml.sax import saxutils +import xml.etree.ElementTree as et +import re +import codecs + +from gi.repository import Gtk + +def message_dialog(par, typ, msg): + d = Gtk.MessageDialog(par, Gtk.DialogFlags.MODAL, typ, Gtk.ButtonsType.OK, msg) + d.set_property('use-markup', True) + + d.run() + d.destroy() + +def compute_indentation(view, piter): + line = piter.get_line() + start = view.get_buffer().get_iter_at_line(line) + end = start.copy() + + ch = end.get_char() + + while (ch.isspace() and ch != '\r' and ch != '\n' and \ + end.compare(piter) < 0): + if not end.forward_char(): + break; + + ch = end.get_char() + + if start.equal(end): + return '' + + return start.get_slice(end) + +def markup_escape(text): + return saxutils.escape(text) + +def spaces_instead_of_tabs(view, text): + if not view.get_insert_spaces_instead_of_tabs(): + return text + + return text.replace("\t", view.get_tab_width() * ' ') + +def insert_with_indent(view, piter, text, indentfirst = True, context = None): + text = spaces_instead_of_tabs(view, text) + lines = text.split('\n') + buf = view.get_buffer() + + buf._snippets_context = context + + if len(lines) == 1: + view.get_buffer().insert(piter, text) + else: + # Compute indentation + indent = compute_indentation(view, piter) + text = '' + + for i in range(0, len(lines)): + if indentfirst or i > 0: + text += indent + lines[i] + '\n' + else: + text += lines[i] + '\n' + + buf.insert(piter, text[:-1]) + + buf._snippets_context = None + +def get_buffer_context(buf): + if hasattr(buf, "_snippets_context"): + return buf._snippets_context + return None + +def snippets_debug(*s): + return + +def write_xml(node, f, cdata_nodes=()): + assert node is not None + + if not hasattr(f, "write"): + f = codecs.open(f, "wb", encoding="utf-8") + + # Encoding + f.write("<?xml version='1.0' encoding='utf-8'?>\n") + + _write_node(node, f, cdata_nodes) + +def _write_indent(file, text, indent): + file.write(' ' * indent + text) + +def _write_node(node, file, cdata_nodes=(), indent=0): + # write XML to file + tag = node.tag + + if node is et.Comment: + _write_indent(file, "<!-- %s -->\n" % saxutils.escape(node.text), indent) + elif node is et.ProcessingInstruction: + _write_indent(file, "<?%s?>\n" % saxutils.escape(node.text), indent) + else: + items = node.items() + + if items or node.text or len(node): + _write_indent(file, "<" + tag, indent) + + if items: + items.sort() # lexical order + for k, v in items: + file.write(" %s=%s" % (k, saxutils.quoteattr(v))) + if node.text or len(node): + file.write(">") + if node.text and node.text.strip() != "": + if tag in cdata_nodes: + file.write(_cdata(node.text)) + else: + file.write(saxutils.escape(node.text)) + else: + file.write("\n") + + for n in node: + _write_node(n, file, cdata_nodes, indent + 1) + + if not len(node): + file.write("</" + tag + ">\n") + else: + _write_indent(file, "</" + tag + ">\n", \ + indent) + else: + file.write(" />\n") + + if node.tail and node.tail.strip() != "": + file.write(saxutils.escape(node.tail)) + +def _cdata(text): + return '<![CDATA[' + text.replace(']]>', ']]]]><![CDATA[>') + ']]>' + +def is_tab_trigger(w): + if len(w) == 1 and not (w.isalnum() or w.isspace()): + return True + + if not is_first_tab_trigger_character(w[0]): + return False + + for c in w: + if not is_tab_trigger_character(c): + return False + + return True + +def is_first_tab_trigger_character(c): + return c.isalpha() or c in '_:.' + +def is_tab_trigger_character(c): + return c.isalnum() or c in '_:.' + +def buffer_word_boundary(buf): + iter = buf.get_iter_at_mark(buf.get_insert()) + start = iter.copy() + + if not iter.starts_word() and (iter.inside_word() or iter.ends_word()): + start.backward_word_start() + + if not iter.ends_word() and iter.inside_word(): + iter.forward_word_end() + + return (start, iter) + +def buffer_line_boundary(buf): + iter = buf.get_iter_at_mark(buf.get_insert()) + start = iter.copy() + start.set_line_offset(0) + + if not iter.ends_line(): + iter.forward_to_line_end() + + return (start, iter) + +def drop_get_uris(selection): + uris = [] + if selection.targets_include_uri(): + data = selection.get_data() + lines = re.split('\\s*[\\n\\r]+\\s*', data.strip()) + + for line in lines: + if not line.startswith('#'): + uris.append(line) + + return uris + +# ex:ts=4:et: |