Commit 476e634ac0412b757abfd950d700464cbba9a26e

Thomas de Grivel 2023-01-21T15:08:36

help2man-1.26

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diff --git a/ChangeLog b/ChangeLog
index cb90a2f..9a654e9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sat Mar  9 23:54:01 2002  Brendan O'Dea  <bod@debian.org>
+
+	* help2man.PL: version bump for doc changes
+	* help2man.texi: Add --help recommendations from Karl Berry (& co.)
+
 Mon Dec  3 19:02:26 2001  Brendan O'Dea  <bod@debian.org>
 
 	* README.sh: Change email address
diff --git a/README b/README
index 5044365..d30c32b 100644
--- a/README
+++ b/README
@@ -1,12 +1,12 @@
                         README for GNU help2man
-                              version 1.25
-                           December  3, 2001
+                              version 1.26
+                             March 10, 2002
 
 help2man is a script to create simple man pages from the --help and
 --version output of programs.
 
   http://www.gnu.org/software/help2man/
-  ftp://ftp.gnu.org/gnu/help2man/help2man-1.25.tar.gz
+  ftp://ftp.gnu.org/gnu/help2man/help2man-1.26.tar.gz
 
 Since most GNU documentation is now in info format, this provides a
 way to generate a placeholder man page pointing to that resource while
diff --git a/THANKS b/THANKS
index 3b98af8..13b832b 100644
--- a/THANKS
+++ b/THANKS
@@ -11,6 +11,7 @@ Jim Meyering			<meyering@ascend.com>
 Dave Morrison			<dave@bnl.gov>
 Peter Moulder			<reiter@netspace.net.au>
 François Pinard			<pinard@iro.umontreal.ca>
+Richard Pixley			<rpixley@zhone.com>
 Andreas Schwab			<schwab@ls5.informatik.uni-dortmund.de>
 Patrick Tullmann		<tullmann@cs.utah.edu>
 Christopher Yeoh		<cyeoh@users.sourceforge.net>
diff --git a/help2man.PL b/help2man.PL
index d70fa0c..7596229 100755
--- a/help2man.PL
+++ b/help2man.PL
@@ -16,7 +16,7 @@ use Config;
 use Getopt::Long;
 
 my ($program, $version)
-    = (qw$Id: help2man.PL,v 1.25 2001/12/03 08:01:55 bod Exp $)[1..2];
+    = (qw$Id: help2man.PL,v 1.26 2002/03/09 12:54:01 bod Exp $)[1..2];
 
 $program =~ s/\.PL(,v)?$//;
 
diff --git a/help2man.info b/help2man.info
index 1b8ed64..ffae2b3 100644
--- a/help2man.info
+++ b/help2man.info
@@ -1,5 +1,5 @@
-This is Info file help2man.info, produced by Makeinfo version 1.67 from
-the input file help2man.texi.
+This is help2man.info, produced by makeinfo version 4.1 from
+help2man.texi.
 
 INFO-DIR-SECTION GNU admin
 START-INFO-DIR-ENTRY
@@ -9,7 +9,7 @@ END-INFO-DIR-ENTRY
    This file documents the GNU `help2man' command which produces simple
 manual pages from the `--help' and `--version' output of other commands.
 
-   Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
 
    Permission is granted to make and distribute verbatim copies of this
 manual provided the copyright notice and this permission notice are
@@ -39,6 +39,7 @@ File: help2man.info,  Node: Top,  Next: Overview,  Up: (dir)
 * Overview::                    Overview of `help2man'.
 * Invoking help2man::           How to run `help2man'.
 * Including text::              Including additional text in the output.
+* --help recommendations::	Recommended formatting for --help output.
 * Makefile usage::              Using `help2man' with `make'.
 * Reports::                     Reporting bugs or suggestions.
 * Availability::                Obtaining `help2man'.
@@ -66,8 +67,8 @@ something which resembles a manual page.
 
 File: help2man.info,  Node: Invoking help2man,  Next: Including text,  Prev: Overview,  Up: Top
 
-How to Run `help2man'.
-**********************
+How to Run `help2man'
+*********************
 
    The format for running the `help2man' program is:
 
@@ -84,7 +85,7 @@ How to Run `help2man'.
      `manual page for PROGRAM VERSION'.
 
      This option overrides an include file `[name]' section (*note
-     Including text::.).
+     Including text::).
 
 `-s SECTION'
 `--section SECTION'
@@ -106,7 +107,7 @@ How to Run `help2man'.
 
 `-i FILE'
 `--include=FILE'
-     Include material from FILE (*note Including text::.).
+     Include material from FILE (*note Including text::).
 
 `-I FILE'
 `--opt-include=FILE'
@@ -138,14 +139,89 @@ options to the executable although alternatives may be specified using:
      version option string
 
 
-File: help2man.info,  Node: Including text,  Next: Makefile usage,  Prev: Invoking help2man,  Up: Top
+File: help2man.info,  Node: --help recommendations,  Next: Makefile usage,  Prev: Including text,  Up: Top
+
+`--help' Recommendations
+************************
+
+   Here are some recommendations for what to include in your `--help'
+output.  Including these gives `help2man' the best chance at generating
+a respectable man page, as well as benefitting users directly.
+
+   *Note Command-Line Interfaces: (GNU Coding Standards)Command-Line
+Interfaces, and *Note Man Pages: (GNU Coding Standards)Man Pages, for
+the official GNU standards relating to `--help' and man pages.
+
+   * A synopsis of how to invoke the program.  If different usages of
+     the program have different invocations, then list them all.  For
+     example (edited for brevity):
+
+          Usage: cp [OPTION]... SOURCE DEST
+            or:  cp [OPTION]... SOURCE... DIRECTORY
+          ...
+
+     Use `argv[0]' for the program name in these synopses, just as it
+     is, with no directory stripping.  This is in contrast to the
+     canonical (constant) name of the program which is used in
+     `--version'.
+
+   * A very brief explanation of what the program does, including
+     default and/or typical behavior.  For example, here is `cp''s:
+
+          Copy SOURCE to DEST, or multiple SOURCE(s) to DIRECTORY.
+
+   * A list of options, indented to column 2.  If the program supports
+     one-character options, put those first, then the equivalent long
+     option (if any).  If the option takes an argument, include that
+     too, giving it a meaningful name.  Align the descriptions in a
+     convenient column, if desired.  Note that to be correctly
+     recognised by `help2man' the description must be separated from
+     the options by at least two spaces and descriptions continued on
+     subsequent lines must start at the same column.
+
+     Here again is an (edited) excerpt from `cp', showing a short
+     option with an equivalent long option, a long option only, and a
+     short option only:
+
+            -a, --archive                same as -dpR
+                --backup[=CONTROL]       make a backup of each ...
+            -b                           like --backup but ...
+
+     For programs that take many options, it may be desirable to split
+     the option list into sections such as `Global', `Output control',
+     or whatever makes sense in the particular case.  It is usually
+     best to alphabetize (by short option name first, then long) within
+     each section, or the entire list if there are no sections.
+
+   * Any useful additional information about program behavior, such as
+     influential environment variables, further explanation of options,
+     etc.  For example, `cp' discusses `VERSION_CONTROL' and sparse
+     files.
+
+   * A few examples of typical usage, at your discretion.  One good
+     example is usually worth a thousand words of description, so this
+     is highly recommended.
+
+   * In closing, a line stating how to email bug reports.  Typically,
+     MAILING-ADDRESS will be `bug-PROGRAM@gnu.org'; please use this
+     form for GNU programs whenever possible.  It's also good to
+     mention the home page of the program, other mailing lists, etc.
+
+
+   The `argp' and `popt' programming interfaces let you specify option
+descriptions for `--help' in the same structure as the rest of the
+option definition; you may wish to consider using these routines for
+option parsing instead of `getopt'.
+
+
+File: help2man.info,  Node: Including text,  Next: --help recommendations,  Prev: Invoking help2man,  Up: Top
 
 Including Additional Text in the Output
 ***************************************
 
    Additional static text may be included in the generated manual page
 by using the `--include' and `--opt-include' options (*note Invoking
-help2man::.).
+help2man::).
 
    The format for files included with these option is simple:
 
@@ -173,7 +249,7 @@ used for comments, RCS keywords and the like.
      DESCRIPTION
      OPTIONS
      EXAMPLES
-     *other*
+     _other_
      AUTHOR
      REPORTING BUGS
      COPYRIGHT
@@ -184,11 +260,11 @@ will replace what would have automatically been produced (although you
 can still override the former with `--name' if required).
 
    Other sections are prepended to the automatically produced output for
-the standard sections given above, or included at *other* (above) in
+the standard sections given above, or included at _other_ (above) in
 the order they were encountered in the include file.
 
 
-File: help2man.info,  Node: Makefile usage,  Next: Reports,  Prev: Including text,  Up: Top
+File: help2man.info,  Node: Makefile usage,  Next: Reports,  Prev: --help recommendations,  Up: Top
 
 Using `help2man' With `make'
 ****************************
@@ -233,17 +309,18 @@ Obtaining `help2man'
 
    The latest version of this distribution is available on-line from:
 
-     `ftp://ftp.gnu.org/gnu/help2man/'
+     <ftp://ftp.gnu.org/gnu/help2man/>
 
 
 
 Tag Table:
-Node: Top1106
-Node: Overview1670
-Node: Invoking help2man2376
-Node: Including text4374
-Node: Makefile usage5908
-Node: Reports6826
-Node: Availability7101
+Node: Top1086
+Node: Overview1719
+Node: Invoking help2man2425
+Node: --help recommendations4419
+Node: Including text7834
+Node: Makefile usage9375
+Node: Reports10301
+Node: Availability10576
 
 End Tag Table
diff --git a/help2man.texi b/help2man.texi
index 5a717e8..01ffb37 100644
--- a/help2man.texi
+++ b/help2man.texi
@@ -1,9 +1,9 @@
 \input texinfo @c -*-texinfo-*-
 @setfilename help2man.info
-@settitle @code{help2man} Reference Manual
+@settitle @command{help2man} Reference Manual
 @setchapternewpage odd
 @finalout
-@c $Id: help2man.texi,v 1.6 2001/12/03 08:02:26 bod Exp $
+@c $Id: help2man.texi,v 1.7 2002/03/09 12:53:04 bod Exp $
 
 @dircategory GNU admin
 @direntry
@@ -11,11 +11,11 @@
 @end direntry
 
 @ifinfo
-This file documents the GNU @code{help2man} command which produces
+This file documents the GNU @command{help2man} command which produces
 simple manual pages from the @samp{--help} and @samp{--version} output
 of other commands.
 
-Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
+Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
 
 Permission is granted to make and distribute verbatim copies of
 this manual provided the copyright notice and this permission notice
@@ -46,7 +46,7 @@ by the Foundation.
 
 @page
 @vskip 0pt plus 1filll
-Copyright @copyright{} 1999, 2000, 2001 Free Software Foundation, Inc.
+Copyright @copyright{} 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
 
 Permission is granted to make and distribute verbatim copies of
 this manual provided the copyright notice and this permission notice
@@ -65,26 +65,27 @@ by the Foundation.
 
 @ifinfo
 @node Top
-@top @code{help2man}
+@top @command{help2man}
 
-@code{help2man} produces simple manual pages from the @samp{--help}
+@command{help2man} produces simple manual pages from the @samp{--help}
 and @samp{--version} output of other commands.
 
 @menu
-* Overview::                    Overview of @code{help2man}.
-* Invoking help2man::           How to run @code{help2man}.
+* Overview::                    Overview of @command{help2man}.
+* Invoking help2man::           How to run @command{help2man}.
 * Including text::              Including additional text in the output.
-* Makefile usage::              Using @code{help2man} with @code{make}.
+* --help recommendations::	Recommended formatting for --help output.
+* Makefile usage::              Using @command{help2man} with @command{make}.
 * Reports::                     Reporting bugs or suggestions.
-* Availability::                Obtaining @code{help2man}.
+* Availability::                Obtaining @command{help2man}.
 @end menu
 @end ifinfo
 
 @node Overview
-@chapter Overview of @code{help2man}
+@chapter Overview of @command{help2man}
 
-@code{help2man} is a tool for automatically generating simple manual
-pages from program output.
+@command{help2man} is a tool for automatically generating simple
+manual pages from program output.
 
 Although manual pages are optional for GNU programs other projects,
 such as Debian require them (@pxref{Man Pages, , , standards, The GNU
@@ -95,19 +96,19 @@ to include a manual page in their distribution without having to
 maintain that document.
 
 Given a program which produces reasonably standard @samp{--help} and
-@samp{--version} outputs, @code{help2man} can re-arrange that output
-into something which resembles a manual page.
+@samp{--version} outputs, @command{help2man} can re-arrange that
+output into something which resembles a manual page.
 
 @node Invoking help2man
-@chapter How to Run @code{help2man}.
+@chapter How to Run @command{help2man}
 
-The format for running the @code{help2man} program is:
+The format for running the @command{help2man} program is:
 
 @example
-@code{help2man} [@var{option}]@dots{} @var{executable}
+@command{help2man} [@var{option}]@dots{} @var{executable}
 @end example
 
-@code{help2man} supports the following options:
+@command{help2man} supports the following options:
 
 @table @samp
 @item -n @var{string}
@@ -162,7 +163,7 @@ to the Texinfo documentation.
 Show help or version information.
 @end table
 
-By default @code{help2man} passes the standard @samp{--help} and
+By default @command{help2man} passes the standard @samp{--help} and
 @samp{--version} options to the executable although alternatives may
 be specified using:
 
@@ -176,6 +177,93 @@ help option string
 version option string
 @end table
 
+@node --help recommendations
+@chapter @option{--help} Recommendations
+
+Here are some recommendations for what to include in your
+@option{--help} output.  Including these gives @command{help2man} the
+best chance at generating a respectable man page, as well as
+benefitting users directly.
+
+@xref{Command-Line Interfaces,,,GNU Coding Standards,standards}, and
+@ref{Man Pages,,,GNU Coding Standards,standards}, for the official GNU
+standards relating to @option{--help} and man pages.
+
+@itemize @bullet
+@item
+A synopsis of how to invoke the program.  If different usages of the
+program have different invocations, then list them all.  For example
+(edited for brevity):
+
+@smallexample
+Usage: cp [OPTION]... SOURCE DEST
+  or:  cp [OPTION]... SOURCE... DIRECTORY
+@dots{}
+@end smallexample
+
+Use @code{argv[0]} for the program name in these synopses, just as it
+is, with no directory stripping.  This is in contrast to the canonical
+(constant) name of the program which is used in @option{--version}.
+
+@item
+A very brief explanation of what the program does, including default
+and/or typical behavior.  For example, here is @command{cp}'s:
+
+@example
+Copy SOURCE to DEST, or multiple SOURCE(s) to DIRECTORY.
+@end example
+
+@item
+A list of options, indented to column 2.  If the program supports
+one-character options, put those first, then the equivalent long option
+(if any).  If the option takes an argument, include that too, giving it
+a meaningful name.  Align the descriptions in a convenient column, if
+desired.  Note that to be correctly recognised by @command{help2man}
+the description must be separated from the options by at least two
+spaces and descriptions continued on subsequent lines must start at
+the same column.
+
+Here again is an (edited) excerpt from @command{cp}, showing a short
+option with an equivalent long option, a long option only, and a short
+option only:
+
+@smallexample
+  -a, --archive                same as -dpR
+      --backup[=CONTROL]       make a backup of each ...
+  -b                           like --backup but ...
+@end smallexample
+
+For programs that take many options, it may be desirable to split the
+option list into sections such as `Global', `Output control', or
+whatever makes sense in the particular case.  It is usually best to
+alphabetize (by short option name first, then long) within each section,
+or the entire list if there are no sections.
+
+@item
+Any useful additional information about program behavior, such as
+influential environment variables, further explanation of options, etc.
+For example, @command{cp} discusses @env{VERSION_CONTROL} and sparse files.
+
+@item
+A few examples of typical usage, at your discretion.  One good example
+is usually worth a thousand words of description, so this is
+highly recommended.
+
+@item
+@cindex address for bug reports
+@cindex bug reports
+In closing, a line stating how to email bug reports.  Typically,
+@var{mailing-address} will be @samp{bug-@var{program}@@gnu.org}; please
+use this form for GNU programs whenever possible.  It's also good to
+mention the home page of the program, other mailing lists, etc.
+
+@end itemize
+
+The @code{argp} and @code{popt} programming interfaces let you specify
+option descriptions for @option{--help} in the same structure as the
+rest of the option definition; you may wish to consider using these
+routines for option parsing instead of @code{getopt}.
+
 @node Including text
 @chapter Including Additional Text in the Output
 
@@ -230,15 +318,15 @@ the standard sections given above, or included at @emph{other} (above)
 in the order they were encountered in the include file.
 
 @node Makefile usage
-@chapter Using @code{help2man} With @code{make}
+@chapter Using @command{help2man} With @command{make}
 
-A suggested use of @code{help2man} in Makefiles is to have the manual
-page depend not on the binary, but on the source file(s) in which the
-@samp{--help} and @samp{--version} output are defined.
+A suggested use of @command{help2man} in Makefiles is to have the
+manual page depend not on the binary, but on the source file(s) in
+which the @samp{--help} and @samp{--version} output are defined.
 
 This usage allows a manual page to be generated by the maintainer and
 included in the distribution without requiring the end-user to have
-@code{help2man} installed.
+@command{help2man} installed.
 
 An example rule for the program @code{prog} could be:
 
@@ -262,7 +350,7 @@ for @code{automake}, or something like:
 AC_PATH_PROG(HELP2MAN, help2man, false // No help2man //)
 @end example
 
-for @code{autoconf} alone.
+for @command{autoconf} alone.
 
 @node Reports
 @chapter Reporting Bugs or Suggestions
@@ -271,7 +359,7 @@ If you find problems or have suggestions about this program or
 manual, please report them to @email{bug-help2man@@gnu.org}.
 
 @node Availability
-@chapter Obtaining @code{help2man}
+@chapter Obtaining @command{help2man}
 
 The latest version of this distribution is available on-line from: