JEDIT默认的自动边距为 80 看起来就是编辑界面 中间有一条竖线
如果你不喜欢 可以通过如下设置进行更改 utilities->option-> Wrapping Long Lines -> set to 0
Wrapping Long Lines
The word wrap feature splits lines at word boundaries in order to fit text within a specified wrap margin. A word boundary, for the purposes of word wrap, means whitespace. Long lines without whitespace are currently not wrapped by jEdit. The wrap margin position is indicated in the text are as a faint blue vertical line. There are two “wrap modes”, “soft” and “hard”; they are described below. The current wrap mode is shown in the status bar; see the section called “The Status Bar”. The wrap mode can be changed in one of the following ways:
-
On a global or mode-specific basis in the the section called “The Editing Pane”.
pane of the > dialog box. See -
In the current buffer for the duration of the editing session,
-
By clicking the status bar indicator.
- > dialog box. See
-
From the keyboard, if a keyboard shortcut has been assigned to the
for in the pane of . By default, this command does not have a keyboard shortcut, or appear in any menu.
-
-
In the current buffer for future editing sessions by placing the following in one of the first or last 10 lines of the buffer, where
mode
is either “none”, “soft” or “hard”, andcolumn
is the desired wrap margin::wrap=mode:maxLineLen=column:
In soft wrap mode, lines are automatically wrapped when displayed on screen. Newlines are not inserted at the wrap positions, and the wrapping is automatically updated when text is inserted or removed.
If the margin is set to 0, then the width of the text area window is used to determine where to wrap lines.
If end of line markers are enabled in the “:”) is painted at the end of wrapped lines. See the section called “The Text Area Pane”.
pane of the > dialog box, a colon (In hard wrap mode, inserting text at the end of a line will automatically break the line if it extends beyond the wrap margin. Inserting or removing text in the middle of a line has no effect, however text can be re-wrapped using thethe section called “Working With Paragraphs”.
> > command. SeeHard wrap is implemented using character offsets, not screen positions, so it might not behave like you expect if a proportional-width font is being used. The text area font can be changed in the
pane of the > dialog box.