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Open_Selection_In_Desktop.bsh
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2013-07-28
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/*
* jEdit text editor: a macro that opens in desktop the selected text
* or the word under caret
*
* Copyright (C) 2012 Jarek Czekalski <jarekczek@poczta.onet.pl>
*
* 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 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 the jEdit program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
// getNoWordSep function {{{
/**
* Inverts the list of word break chars to get the list of word
* separators. Ascii only space is assumed.
*/
String getNoWordSep(String sWordBreakChars)
{
StringBuilder sb = new StringBuilder();
for (char c = 33; c <= 126; c++)
{
if (!Character.isLetterOrDigit(c)
&& sWordBreakChars.indexOf(c) < 0)
{
sb.append(c);
}
}
return sb.toString();
} ///}}}
// getSelectedWords function {{{
/**
* Returns an array of selected words, assuming that user selected
* words (not whitespaces). If nothing is selected, returns
* the word under the caret, using custom word break chars.
*/
String[] getSelectedWords()
{
String sWordBreakChars = "\"\'";
ArrayList words = new ArrayList();
Selection[] sels = textArea.getSelection();
for (Selection sel: sels)
words.add(textArea.getSelectedText(sel));
if (words.size() == 0)
{
// we need to get the word under caret, as nothing is selected
// we use the same rules as in TextArea.selectWord
int nLine = textArea.getCaretLine();
CharSequence line = buffer.getLineSegment(nLine);
int nStartPos = textArea.getCaretPosition()
- buffer.getLineStartOffset(nLine);
// cannot read any char if at line end, so:
if (nStartPos == line.length())
nStartPos--;
// findWordStart/End utilities expect noWordSep, but we have
/// a list of word separators - so invert it
String sNoWordSep = getNoWordSep(sWordBreakChars);
int nLeft = TextUtilities.findWordStart(
line, nStartPos, sNoWordSep);
int nRight = TextUtilities.findWordEnd(
line, nStartPos+1, sNoWordSep);
if (nRight - nLeft < 1)
{
// javax.swing.JOptionPane.showMessageDialog(null,
// "start: " + nLeft + ", end: " + nRight);
view.getToolkit().beep();
}
else
words.add(String.valueOf(line.subSequence(nLeft, nRight)));
}
return words.toArray(new String[0]);
} //}}}
for (String sPath: getSelectedWords())
{
URI uri;
String sScheme = null;
try {
uri = new URI(sPath);
sScheme = uri.getScheme();
}
catch (URISyntaxException se) {}
// javax.swing.JOptionPane.showMessageDialog(null, "_" + sPath + "_");
// continue;
if (sScheme != null && sScheme.length() > 0)
java.awt.Desktop.getDesktop().browse(uri);
else
MiscUtilities.openInDesktop(sPath);
}
// :tabSize=4:indentSize=4:noTabs=true:folding=explicit:collapseFolds=1: