txt2regex - Man Page
console regular expression wizard
Synopsis
txt2regex [--nocolor|--whitebg] [--all|--prog programs]
txt2regex --showmeta
txt2regex --showinfo program [--nocolor]
Description
txt2regex is a regular expression wizard that converts human sentences to regexes.
In a simple interactive console interface, the user answer questions and txt2regex builds the regexes for more than 20 programs.
Options
- --all
Select all the available programs. Be aware that the list of available programs is long. You will need a terminal window with more than 40 lines for the user interface to fit. Also make sure that the $LINES shell variable is exported, so txt2regex can detect the current number of available lines.
- -h, --help
Print the help message and quit.
- --history <value>
Print a regex from the given history data. The history value is shown in the last screen of the wizard, when you quit.
- --make <label>
Print a ready regex for the specified label. Inform an empty label to see the list of available labels.
- --nocolor
Do not use colors.
- --prog <program1,program2,...>
Specify which programs to use, separated by commas. Use --showmeta to see the complete list of available programs.
- --showinfo <program>
Print regex-related info about the specified program. Use --nocolor to have a text-only output (no control characters).
- --showmeta
Print a metacharacters table featuring all the programs.
- -V, --version
Print the program version and quit.
- --whitebg
Adjust colors for white background terminals.
Examples
- Using it as a wizard (interactive interface):
txt2regex
- Specify a custom selection of programs for the wizard:
txt2regex --prog perl,python,php,javascript
- Getting an extensive metacharacters table:
txt2regex --showmeta
- Getting regex-related information about sed:
txt2regex --showinfo sed
- Replay a regex by using history data:
txt2regex --history '16421¤:01¤:'
- Getting handy ready-to-use regexes for common patterns:
txt2regex --make hour txt2regex --make number3 --prog perl txt2regex --make date2 --all
Wizard Interface
+---------------------------------------+ | Top menu | | Group menu | | | | Regexes of the selected programs | | ... | | ... | | | | History | | Prompt | | | | The question | | The answers | | ... | | ... | +---------------------------------------+
Wizard Commands
.^Quit the program (with confirmation) | ||||
0^Reset the regular expression | ||||
1-9^Answers the questions | ||||
*^Toggles color ON/OFF | ||||
/^Add/remove programs | ||||
|^Insert an alternation (where allowed) | ||||
(^Open a new group (where allowed) | ||||
)^Close the opened group (if any) |
Bugs
Author
Aurelio Jargas <verde@aurelio.net>
Copyright
Copyright © 2001-2020 Aurelio Jargas, GNU GPL v2