HP 3000 Manuals

Define Search Pattern From Macro [ HP EDIT Reference Manual ] MPE/iX 5.0 Documentation


HP EDIT Reference Manual

Define Search Pattern From Macro 

Purpose 

Enables you to define a search pattern within an executing macro.

Default Syntax 

$f

Description 

This command, when executed within a macro, suspends a currently
executing macro and enables you to define a search pattern by responding
to a prompt.

Command Process 

When you execute the macro, HP EDIT temporarily suspends macro execution
and prompts for a search pattern of up to 80 characters including
pattern-matching characters, if desired.  After you have typed in the
search pattern and pressed Return, HP EDIT resumes execution of the
macro.

Syntax Considerations 

In order to use this command within a macro, you must properly construct
the macro using correct syntax.  Refer to the Define Macro command for
information about required syntax.

Since the standard Meta key is displayed as ^[ when inserted in a macro,
HP EDIT provides the dollar sign ($) as a substitute for the Meta key.
Consequently, you should use the recommended syntax of $f within a macro.

Procedure 

To execute this command within a macro: 

   1.  Construct the macro containing this command using proper macro
       syntax.  Refer to the Define Macro command for information about
       constructing macros.  Skip to Step 3 if the macro is preemptive.

   2.  Execute the macro by pressing the m key.  HP EDIT displays Specify 
       macroname on the message line.

   3.  Type the macro name as specified in the macro.  HP EDIT executes
       the macro and pauses for your input.

   4.  Provide the input and then press Return.  HP EDIT resumes
       execution of the macro.

Example 

To construct, define, and execute a macro that pauses for you to define a 
search pattern: 

   1.  Insert a new line in text by executing the Insert Line (I)
       command.

   2.  Type in the following macro beginning at the cursor position:

            mS=ASee message line.../^m$fA...Search pattern defined/^m

   3.  Press / and Return to exit Text Entry mode and enter Command mode.

   4.  Execute the Define Macro (z) command.  HP EDIT removes the macro
       from the screen and stores it for subsequent execution.

   5.  Issue the Execute Macro (m) command.  HP EDIT displays Specify 
       macroname on the message line.

   6.  Press the S key.  HP EDIT prints See message line...  on the
       screen at the cursor position and displays the following prompt on
       the message line:

            Search for () :

   7.  Specify the search pattern and press Return.  HP EDIT erases the
       prompt, stores the search pattern, and concludes the macro
       execution by printing a second line of text below the first as
       shown:

            See message line...
            ...Search pattern defined

Related Commands 

       Append Line From Macro
       Append To Character From Macro
       Append To End Of Line From Macro
       Append To Word From Macro
       Define Replace Pattern From Macro
       Define Search Pattern
       Insert Character From Macro
       Insert Line From Macro
       Replace Character From Macro
       Replace Line From Macro
       Replace Word From Macro
       Overwrite From Macro



MPE/iX 5.0 Documentation