************************************************************************
* Official mandoc TODO.
-* $Id: TODO,v 1.85 2011/01/25 15:17:18 kristaps Exp $
-************************************************************************
-
-************************************************************************
-* parser bugs
-************************************************************************
-
-- .TP before .SH is still FATAL in man(7)
- reported by brad@ Sat, 15 Jan 2011 15:54:54 -0500
-
-- The mdoc(7) parser should handle `\.' as punctuation:
- .Ql .if ${VAR} op something \.
- should produce
- `.if ${VAR} op something'.
- not
- `.if ${VAR} op something .'
- as seen in make(1).
- To escape the dot, one would use `\&.'.
-
-- the roff parser doesn't tolerate additional characters between
- a macro and the \} terminating a conditional block, e.g.
- .if n \{
- .br \}
- reported by ulrich spoerlein Tue, 19 Oct 2010 20:39:50 +0200
-
-************************************************************************
-* formatter bugs
+* $Id: TODO,v 1.136 2012/06/12 20:21:04 kristaps Exp $
************************************************************************
************************************************************************
--- missing roff features ----------------------------------------------
+- roff.c should treat \n(.H>23 and \n(.V>19 in the pod2man(1)
+ preamble as true, see for example AUTHORS in MooseX::Getopt.3p
+ reported by Andreas Voegele <mail at andreasvoegele dot com>
+ Tue, 22 Nov 2011 15:34:47 +0100 on ports@
+
- .ad (adjust margins)
.ad l -- adjust left margin only (flush left)
.ad r -- adjust right margin only (flush right)
reported by brad@ Sat, 15 Jan 2011 15:45:23 -0500
- xloadimage(1) wants .ti (temporary indent), rep by naddy@
+ reported again by bentley@ in nmh(1) Mon, 23 Apr 2012 13:38:28 -0600
+ also uses .ce (center N lines) and .fc (field control)
- .ta (tab settings) occurs in ircbug(1) and probably gnats(1)
reported by brad@ Sat, 15 Jan 2011 15:50:51 -0500
-- pod2man expects `tr' to be implemented for \*(-- to work
+- \c (interrupted text) should prevent the line break
+ even inside .Bd literal; that occurs in chat(8)
-- \c (interrupted text) occurs in chat(8)
+- using undefined strings or macros defines them to be empty
+ wl@ Mon, 14 Nov 2011 14:37:01 +0000
--- missing mdoc features ----------------------------------------------
- explicitly disallow nested `Bl -column', which would clobber internal
flags defined for struct mdoc_macro
+- In .Bl -column .It, the end of the line probably has to be regarded
+ as an implicit .Ta, if there could be one, see the following mildly
+ ugly code from login.conf(5):
+ .Bl -column minpasswordlen program xetcxmotd
+ .It path Ta path Ta value of Dv _PATH_DEFPATH
+ .br
+ Default search path.
+ reported by Michal Mazurek <akfaew at jasminek dot net>
+ via jmc@ Thu, 7 Apr 2011 16:00:53 +0059
+
- inside `.Bl -column' phrases, punctuation is handled like normal
text, e.g. `.Bl -column .It Fl x . Ta ...' should give "-x -."
(e.g., NetBSD mDNSShared/dns-sd.1)
(mdoc_html.c and mdoc_term.c `Nm' handlers can be slightly simplified)
---- missing man features -----------------------------------------------
+- When there is free text in the SYNOPSIS and that free text contains
+ the .Nm macro, groff somehow understands to treat the .Nm as an in-line
+ macro, while mandoc treats it as a block macro and breaks the line.
+ No idea how the logic for distinguishing in-line and block instances
+ should be, needs investigation.
+ uqs@ Thu, 2 Jun 2011 11:03:51 +0200
+ uqs@ Thu, 2 Jun 2011 11:33:35 +0200
-- bashbug(1) complains "line scope broken" after
- .SM
- .B something
- should either just work or be a warning
- reported by naddy@
+--- missing man features -----------------------------------------------
- groff an-ext.tmac macros (.UR, .UE) occur in xine(5)
reported by brad@ Sat, 15 Jan 2011 15:45:23 -0500
+- -T[x]html doesn't stipulate non-collapsing spaces in literal mode
+
--- missing tbl features -----------------------------------------------
- implement basic non-parametric .de to support e.g. sox(1)
reported by naddy@ Sat, 16 Oct 2010 23:51:57 +0200
*** sox(1) still doesn't work, tbl(1) errors need investigation
+- allow standalone `.' to be interpreted as an end-of-layout
+ delimiter instead of being thrown away as a no-op roff line
+ reported by Yuri Pankov, Wed 18 May 2011 11:34:59 CEST
+
--- missing misc features ----------------------------------------------
- clean up escape sequence handling, creating three classes:
* formatting issues: ugly output
************************************************************************
+- a column list with blank `Ta' cells triggers a spurrious
+ start-with-whitespace printing of a newline
+
- double quotes inside double quotes are escaped by doubling them
implement this in mdoc(7), too
so far, we only have it in roff(7) and man(7)
.It Em Authentication<tab>Key Length
ought to render "Key Length" with emphasis, too,
see OpenBSD iked.conf(5).
+ reported again Nicolas Joly via wiz@ Wed, 12 Oct 2011 00:20:00 +0200
- empty phrases in .Bl column produce too few blanks
try e.g. .Bl -column It Ta Ta
reminded by jmc@ Thu, 23 Sep 2010 18:13:39 +0059
************************************************************************
-* formatting issues: gratuitious differences
+* formatting issues: gratuitous differences
************************************************************************
- .Rv (and probably .Ex) print different text if an `Nm' has been named
Also have `It' complain if `Pp' is invoked at certain times (not
-compact?).
+- .Pp between two .It in .Bl -column should produce one,
+ not two blank lines, see e.g. login.conf(5).
+ reported by jmc@ Sun, 17 Apr 2011 14:04:58 +0059
+ reported again by sthen@ Wed, 18 Jan 2012 02:09:39 +0000 (UTC)
+
- If the *first* line after .It is .Pp, break the line right after
the tag, do not pad with space characters before breaking.
See the description of the a, c, and i commands in sed(1).
should be "NetBSD 1.0A", not "NetBSD 1.0a",
see OpenBSD ccdconfig(8).
-- The space character joining .Dx .Fx .Nx .Ox (are these all?) to its
- argument is non-breaking. See the cdio(1) HISTORY and many others.
-
- In .Bl -tag, if a tag exceeds the right margin and must be continued
on the next line, it must be indented by -width, not width+1;
see "rule block|pass" in OpenBSD ifconfig(8).
.Bl -tag -width ".Dv message"
in magic(5), located in src/usr.bin/file, is the same
as -width 7n, not -width 11n.
+ The same applies to .Bl -column column widths;
+ reported again by Nicolas Joly Thu, 1 Mar 2012 13:41:26 +0100 via wiz@ 5 Mar
- The \& zero-width character counts as output.
That is, when it is alone on a line between two .Pp,
- When .Fn arguments exceed one output line, all but the first
should be indented, see e.g. rpc(3);
reported by jmc@ on discuss@ Fri, 29 Oct 2010 13:48:33 +0100
-
-- .Ns should only be effective when called by another macro,
- not as a stand-alone macro at the beginning of a line;
- see for example the awk(1) SYNOPSIS.
+ reported again by Nicolas Joly via wiz@ Sun, 18 Sep 2011 18:24:40 +0200
+ Also, we don't want to break the line within the argument of:
+ .Fa "chtype tl"
- .Ns should work when called at the end of an input line, see
the following code in vi(1):
see for example named-checkconf(8).
- In man(7), the sequence
+ .SH HEADER
+ <blank line>
+ .PP
regular text
- .RS
- .IP
- should have a blank line between the text and the beginning of the
- indented paragraph, see for example sudo(1).
+ should not produce any blank lines between the header and the text,
+ see for example rsync(1).
+ Reported by naddy@ Mon, 28 Mar 2011 20:45:42 +0200
-- At least sometimes, .sp is ignored right after .SH; see named.conf(5).
+- In man(7), the sequence
+ regular text
+ .IP
+ .IP "tag"
+ indented text
+ should produce one, not four blank lines between the regular text
+ and the tag, see for example rsync(1).
+ Likewise,
+ regular text
+ .IP
+ indented text
+ should produce one, not two blank lines in between, and
+ regular text
+ .IP
+ .RS
+ .IP tag
+ indented text
+ should produce one, not three blank lines.
+ Reported by naddy@ Mon, 28 Mar 2011 20:45:42 +0200
- trailing whitespace must be ignored even when followed by a font escape,
see for example
operate in batch mode
in dig(1).
-************************************************************************
-* error reporting issues
-************************************************************************
-
************************************************************************
* performance issues
************************************************************************
- the PDF file is HUGE: this can be reduced by using relative offsets
+- instead of re-initialising the roff predefined-strings set before each
+ parse, create a read-only version the first time and copy it
+
************************************************************************
* structural issues
************************************************************************
+- We use the input line number at several places to distinguish
+ same-line from different-line input. That plainly doesn't work
+ with user-defined macros, leading to random breakage.
+
- Find better ways to prevent endless loops
in roff(7) macro and string expansion.
-
+
+- Finish cleanup of date handling.
+ Decide which formats should be recognized where.
+ Update both mdoc(7) and man(7) documentation.
+ Triggered by Tim van der Molen Tue, 22 Feb 2011 20:30:45 +0100