Document revision date: 15 July 2002 | |
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You can use EVE commands to select sections of text for copying, moving, deleting, or other editing operations. This section discusses how to move text.
For information on how to move text from one buffer to another, see Section 8.18.
You can also select a rectangular area (a box) of text rather than a linear range of text to move, erase, or duplicate text. For information about using box editing commands, see Section 8.11.
To move text, follow these steps:
Step | Task |
---|---|
1 | Once you have invoked a file in EVE, place the cursor on the first character you want to move. |
2 | Press the Select key. |
3 | Move the cursor to one character beyond the last character you want to move. (In reverse direction, move the cursor to the last character, not one beyond.) The text to be moved is highlighted in reverse video. (If you decide not to remove text from the buffer, press the Select key again to cancel the selection.) |
4 | Press the Remove key. EVE deletes the highlighted text from your screen and places it in the Insert Here buffer. |
5 |
Press the Insert Here key to insert text.
EVE inserts the text at the cursor location. You can insert the text contained in the Insert Here buffer any number of times at any cursor location until you select a new section of text and put that new text in the Insert Here buffer. The Insert Here buffer contains whatever text was last copied or removed. |
Table 8-5 describes EVE editing keys used to move text.
Key or Key Sequence | Function |
---|---|
Insert Here | Same as the INSERT HERE or PASTE command. Inserts, at the current position, text that you removed or copied. |
Remove | Same as the REMOVE or CUT command. Removes the text that is marked with SELECT or highlighted by FIND and places it in the Insert Here buffer. |
Select | Marks text (highlighting it in reverse video) from the initial cursor location to wherever you move the cursor. The text that is highlighted is called the select range. To cancel the selection, press the Select key again or use RESET. |
GOLD Select |
Same as RESET. Cancels any of the following and resets the direction of
the buffer to forward:
|
GOLD Remove | Same as the STORE TEXT or COPY command. Copies text that is marked with SELECT or FIND, putting it in the Insert Here buffer. Text that is copied is not removed from its original position. |
Table 8-6 describes EVE commands used to move text.
Command | Function |
---|---|
INSERT HERE
or PASTE |
Inserts the text you copied or removed. By default, EVE defines the E2 key (Insert Here on the minikeypad on VT200, VT300, and VT400 series terminals) and the KP9 key (on VT100 series terminals) as INSERT HERE. |
REMOVE
or CUT |
Removes the text that was marked with SELECT or highlighted by FIND, and places it in the Insert Here buffer. By default, EVE defines the E3 key (Remove on the minikeypad on VT200, VT300, and VT400 series terminals) and the KP8 key (on VT100 series terminals) as REMOVE. |
RESET |
Cancels any of the following and resets the direction of the buffer to
forward:
|
RESTORE SELECTION | Reinserts the text erased by a pending delete operation. For more information about using pending delete, see Section 8.12. |
SELECT | Highlights text in reverse video from the initial cursor location to wherever you move the cursor. The text that is highlighted is called the select range. To cancel the selection, enter the SELECT command again or use RESET. By default, EVE defines the E4 key (Select on the minikeypad on VT200, VT300, and VT400 series terminals) and the KP7 key (on VT100 series terminals) as SELECT. |
SELECT ALL | Highlights all text in reverse video in the current buffer regardless of the cursor position. The text that is highlighted is called the select range. To cancel the selection, enter the SELECT command or use RESET. The SELECT ALL command temporarily disables pending delete to avoid accidentally erasing all of the buffer. |
SET NOPENDING DELETE | Default setting. Disables deletion of selected text when you use the Delete key or type new text. If you select text in the buffer, typing new text adds characters to the select range and using the Delete key erases only the character to the left of the cursor. |
SET PENDING DELETE | Enables pending delete, which lets you quickly erase blocks of text. First enable pending delete, then use the SELECT command to choose the text you want to erase. Erase the text by pressing the Delete key (or any other key on the alpha-numeric keypad). To reinsert what you deleted, move the cursor to where you want the text and enter the RESTORE SELECTION command. The default is SET NOPENDING DELETE. |
STORE TEXT
or COPY |
Copies text that was marked with SELECT or FIND, placing it in the Insert Here buffer. Text that is copied is not removed from its original position. |
To select, remove, and insert text from one location to another:
She rhymes with tree, and this one makes three. [End of file] |
She rhymes with tree, also with bee, and this one makes three. [End of file] |
With the COPY command, you can copy text elsewhere. The STORE TEXT command is the same as the COPY command. You can substitute the STORE TEXT command wherever the COPY command is used in the following example.
Tutorial: Copying Text
To copy text when the buffer is set in a forward direction:
She rhymes with tree, She rhymes with tree, also with bee, and this one makes three. [End of file] |
You can edit text that has rectangular areas, or boxes, as well as
standard linear ranges. For example, you can select a box containing a
list or columns in a table, and then cut and paste the box or perform
some other editing operation on the box.
8.11.1 Selecting a Box of Text
To select a box of text, follow these steps:
As you move the cursor, text that you cross is highlighted in bold video (a regular selection uses reverse video). The box is defined by diagonally opposite corners. If you move from upper left to lower right, the character that the cursor is on is outside the box, that is, the lower right corner of the box is left of the cursor.
You can then edit the box by using any of the editing commands that ordinarily work on a linear or a rectangular range. You need not redefine keys. Refer to the Extensible Versatile Editor Reference Manual for further information.
You can use FIND SELECTED if the selection does not cross lines or OPEN SELECTED. You can also use pending delete.
If you are going to make several box edits---for example, in editing multicolumn tables and lists---use the SET BOX SELECT command. SET BOX SELECT redefines several commands and keys as the corresponding BOX commands and makes other editing operations work on boxes instead of linear ranges.
To cancel a box selection, repeat SELECT or BOX SELECT, or use RESET.
8.11.2 Cutting and Pasting a Box of Text
Cutting a box usually pads the area with spaces to keep the column alignment of text to the right of the box. Pasting a box usually overwrites existing text. Tab characters in the box, or that overlap the box, are converted to spaces to keep the column alignment of text.
Table 8-7 lists the EVE commands for box editing.
Command | Function |
---|---|
BOX COPY | Copies a box of text without removing it, so you can paste it elsewhere. |
BOX CUT | Cuts a box of text so you can paste it elsewhere, usually padding the area with spaces to keep the column alignment of text to the right of the box. |
BOX CUT INSERT | Cuts a box, making text to the right of the box "collapse" to the left, closing the gap. |
BOX CUT OVERSTRIKE | Cuts a box, padding the area with spaces to keep the column alignment of text to the right of the box. |
BOX PASTE | Pastes a box of text you copied or cut, usually overwriting existing text. |
BOX PASTE INSERT | Pastes a box, pushing existing text to the right. |
BOX PASTE OVERSTRIKE | Pastes a box, overwriting existing text. |
BOX SELECT | Selects a box of text. Typically, you start at the upper left corner of the box and move the cursor to where you want the lower right corner. |
RESTORE BOX SELECTION | Puts back (undeletes) a box erased with pending delete, usually overwriting existing text. |
SET BOX NOPAD | Disables padding and overstriking for box editing unless the buffer is in overstrike mode. |
SET BOX NOSELECT | Default setting. Disables box selection, cutting, and pasting. Commands such as SELECT, COPY, and REMOVE use standard linear ranges. To edit boxes, use BOX commands. |
SET BOX PAD | Default setting. Enables automatic padding and overstriking for box editing, regardless of the buffer mode. |
SET BOX SELECT | Enables box selection, making commands such as SELECT, REMOVE, and INSERT HERE the same as the corresponding BOX commands, without having to redefine keys. |
Tutorial: Cutting and Pasting Text
To select and then cut and paste a box of text:
Rome Paris New York London Tunis Boston Tokyo Bonn Lisbon |
Rome New York Paris London Boston Tunis Tokyo Lisbon Bonn [End of file] |
Table 8-8 lists the SET BOX SELECT commands.
Command | Effect with SET BOX SELECT |
---|---|
INSERT HERE or PASTE | BOX PASTE |
REMOVE or CUT | BOX CUT |
RESTORE SELECTION | RESTORE BOX SELECTION |
SELECT | BOX SELECT |
STORE TEXT or COPY | BOX COPY |
You can then select, cut, and paste a box by using the Select, Remove,
and Insert Here keys, without having to redefine the keys.
8.12 Using Pending Delete
You can use pending delete to erase selected text. Pending delete refers to erasing a selection by typing new text, pressing the space bar, or by using delete (typically, pressing the Delete key).
With a box selection, pending delete works like BOX CUT, usually padding the area with spaces to keep the column alignment of text to the right of the box.
Pending delete gives you an alternative way of cutting and pasting text
because pending delete does not use the Insert Here buffer. For more
information about pending delete, see the EVE online help topic called
Pending Delete.
8.12.1 Erasing a Selection with Pending Delete
To erase a selection using pending delete, follow these steps:
To put back (restore) the text you erased with pending delete, follow these steps:
Restoring a box works like BOX PASTE, usually overwriting existing text. When using the SET BOX NOPAD command, the effects of box editing depend on the mode that the buffer is in (insert or overstrike, as shown in the status line):
The buffer mode also affects erasing a box with pending delete and
restoring an erased box.
8.13 Finding and Replacing Text
With EVE commands, you can search for specific text in a buffer. You can search for every occurrence of specific text, and you can search for text that is on a single line or spans a line break. Also, you can search for text using wildcards. This section describes methods for searching and replacing text.
Table 8-9 describes the EVE commands that locate text in a buffer.
Command | Function |
---|---|
FIND | Searches the current buffer for the text string you specify and highlights the found text. The text that is highlighted is called the found range. |
FIND NEXT | Searches for the string of text you last specified with the FIND, REPLACE, or WILDCARD FIND command. |
FIND SELECTED | Searches for a string of text you have selected, rather than for a typed string. The selection cannot cross more than one line. |
SET FIND CASE EXACT | Enables case-exact searches. This is particularly useful to find or replace search strings in lowercase letters only. |
SET FIND CASE NOEXACT | Default setting. Disables case-exact searches so that EVE finds any occurrence if you enter a search string in all lowercase letters. |
SET FIND NOWHITESPACE | Default setting. Sets FIND and WILDCARD FIND commands to match tabs and spaces exactly as you specify in the search string and to search for strings that are entirely on one line. |
SET FIND WHITESPACE | Sets FIND and WILDCARD FIND commands to treat spaces, tabs, and up to one line break as "white space" so you can search for strings of two or more words regardless of how they are separated. |
SET WILDCARD VMS | Default setting on OpenVMS. Enables OpenVMS patterns for WILDCARD FIND. |
SHOW WILDCARDS | Lists the wildcard patterns you can use with WILDCARD FIND. |
WILDCARD FIND | Searches for a pattern of text, using wildcards. |
Use the FIND command to locate specific text in the current buffer. By default, EVE defines the E1 key (Find key on VT200, VT300, and VT400 series terminals and the PF1 key on VT100 series terminals) as the FIND command.
If the search string contains all lowercase letters, EVE disregards the case of letters and locates any occurrence of the string. Thus, the search string the matches the, THE, THe, and thE. If the search string contains one or more uppercase letters, EVE finds only the occurrences of the string in which the case of each letter is exactly the same. Therefore, the only match for the search string tHis is tHis. For example:
The current direction of the buffer determines whether EVE first searches in a forward or reverse direction.
If EVE cannot find the string in the current direction but finds it in the opposite direction, EVE prompts you to change direction.
To search in the opposite direction, type YES (Y) and press the Enter key. EVE moves the cursor to the first occurrence of the string in the opposite direction. The current direction in the highlighted status line does not change, however.
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