Man page
(Writing a page) |
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$ man 7 man | $ man 7 man | ||
| + | |||
| + | == Writing a man page == | ||
| + | Normally specific software is used to create a man page, however, one can do that via a regular text editor. | ||
| + | |||
| + | {| class='wikitable' | ||
| + | ! code | ||
| + | ! meaning | ||
| + | | .TH | ||
| + | | First command (see below) | ||
| + | |- | ||
| + | | .SH | ||
| + | | Section header | ||
| + | |- | ||
| + | | .SS | ||
| + | | Subheading | ||
| + | |- | ||
| + | | .P | ||
| + | | Paragraph | ||
| + | |- | ||
| + | | .HP | ||
| + | | Paragraph with heading indent | ||
| + | |- | ||
| + | | .RS | ||
| + | | Start nested indentation | ||
| + | |- | ||
| + | | .RE | ||
| + | | End nested indentation | ||
| + | |- | ||
| + | | .I | ||
| + | | Italics | ||
| + | |- | ||
| + | | .B | ||
| + | | Bold | ||
| + | |- | ||
| + | | .\" | ||
| + | | Comment | ||
| + | |} | ||
| + | |||
| + | The first command (non-comment block) is often (but not necessarily) .TH, it's format consists of the following: | ||
| + | |||
| + | {| class='wikitext' | ||
| + | ! block name | ||
| + | ! meaning | ||
| + | ! example | ||
| + | |- | ||
| + | | name | ||
| + | | Name of the command that is being documented | ||
| + | | command | ||
| + | |- | ||
| + | | section | ||
| + | | Manual section (depending on what the command is, if it is software, then 1) | ||
| + | | 1 | ||
| + | |- | ||
| + | | centre-footer | ||
| + | | Usually a date of editing of the manual page | ||
| + | | "2015 April 23" | ||
| + | |- | ||
| + | | left-footer | ||
| + | | Text that goes in the bottom left | ||
| + | | | ||
| + | |- | ||
| + | | centre-header | ||
| + | | Text that goes in the top centre | ||
| + | | | ||
| + | |} | ||
| + | |||
| + | :Todo: There seems to be .IX block that often duplicates what other blocks do. What is it? | ||
== Software == | == Software == | ||
Revision as of 19:24, 23 April 2015
Man page format is a text format for help files. It is widely used on Unix and related computer systems. It is based on troff format.
Contents |
How to display
Man pages can be displayed by a standard utility named man. They are usually first installed in a central location.
The man utility can display files directly, without needing them to be installed, but the way to do that depends on the implementation. To display a file named, say, xyzformat.5, at least one of the following commands is likely to work:
$ man xyzformat.5 $ man ./xyzformat.5 $ man -l xyzformat.5 $ nroff -man xyzformat.5 $ groff -man -Tutf8 xyzformat.5
If all else fails, read the manual:
$ man man
Specifications
Or run:
$ man 7 man
Writing a man page
Normally specific software is used to create a man page, however, one can do that via a regular text editor.
| code | meaning | .TH | First command (see below) |
|---|---|---|---|
| .SH | Section header | ||
| .SS | Subheading | ||
| .P | Paragraph | ||
| .HP | Paragraph with heading indent | ||
| .RS | Start nested indentation | ||
| .RE | End nested indentation | ||
| .I | Italics | ||
| .B | Bold | ||
| .\" | Comment |
The first command (non-comment block) is often (but not necessarily) .TH, it's format consists of the following:
| block name | meaning | example |
|---|---|---|
| name | Name of the command that is being documented | command |
| section | Manual section (depending on what the command is, if it is software, then 1) | 1 |
| centre-footer | Usually a date of editing of the manual page | "2015 April 23" |
| left-footer | Text that goes in the bottom left | |
| centre-header | Text that goes in the top centre |
- Todo: There seems to be .IX block that often duplicates what other blocks do. What is it?