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Datei:
Open_Selection.bsh
Sprache: Unknown
Spracherkennung für: .bsh vermutete Sprache: C {C[87] Abap[175] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]
/*
* Open_Selection.bsh - a BeanShell macro script for the
* jEdit text editor - opens file named by selected text
* Copyright (C) 2001 Slava Pestov
* Copyright (C) 2012 Jarek Czekalski
*
* 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.
*
* $Id: Open_Selection.bsh 22299 2012-10-04 11:43:29Z jarekczek $
*
* Checked for jEdit 4.0 API
*
*/
String getBrowserPath() //{{{
{
// copied from VFSBrowser constructor
// in 5.1 there will be VFSBrowser.getLastVisitedPath() api for that
HistoryModel pathModel = HistoryModel.getModel("vfs.browser.path");
if(pathModel.getSize() == 0)
return null;
else
return pathModel.getItem(0);
} //}}}
// tryPath function {{{
/** tryPath
* Tries to open a file built as concatenation of <code>sParent</code>
* and <code>sPath</code> paths. If file does not exist, no action is done.
* @return <code>true</code> if file exists, <code>false</code> otherwise.
*/
boolean tryPath(String sParent, String sPath)
{
File f = new File(sParent, sPath);
if (f.exists())
{
jEdit.openFile(view, f.getPath());
return true;
}
else
{
return false;
}
} //}}}
// 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]);
} //}}}
// openSelection function {{{
/**
* Tries to find an existing file using current java directory and
* last browser directory as parents of the filename contained
* in selection. If this succeeds, the file is opened.
* Otherwise direct <code>jEdit.openFile</code> call is done on selection.
*/
void openSelection()
{
for (String sPath: getSelectedWords())
{
if (!tryPath("", sPath) &&
!tryPath(getBrowserPath(), sPath))
{
jEdit.openFile(view, sPath);
}
}
} //}}}
openSelection();
/* Macro index data (in DocBook format) {{{
<listitem>
<para><filename>Open_Selection.bsh</filename></para>
<para>Opens the file named by the current buffer's selected
text. Current VFS browser directory is also tried as
a parent of the filename, but only as a local path.</para>
</listitem>
}}} */
// end Open_Selection.bsh
// :noTabs=false:tabSize=4:indentSize=4:folding=explicit:
[ Dauer der Verarbeitung: 0.78 Sekunden
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