+************************************************************************
+* Official mandoc TODO.
+* $Id: TODO,v 1.42 2010/08/20 22:51:29 schwarze Exp $
+************************************************************************
+
************************************************************************
* missing features
************************************************************************
at the end of the enclosing block, e.g. .Bl It (El) Sh
reminded by stsp@ in net/pptp pptp.8 Fri, 23 Apr 2010 20:32:39 +0200
+- fix bad block nesting involving multiple identical explicit blocks
+ see the OpenBSD mdoc_macro.c 1.47 commit message
+
- .Bl -column .Xo support is missing
ultimate goal:
restore .Xr and .Dv to
lib/libc/gen/signal.3
lib/libc/sys/sigaction.2
-- .Bk / .Ek is broken, e.g.
- $ man ssh
- [...]
- ssh [-1246AaCfgKkMNnqsTtVvXxYy] [-b bind_address] [-c cipher_spec] [-D
- [bind_address:]port] [-e escape_char] [-F configfile] [-I pkcs11]
- reminded by Ludo Smissaert Mon, 10 May 2010 12:15:11 +0200
- also reported by jmc@ earlier
+- edge case: decide how to deal with blk_full bad nesting, e.g.
+ .Sh .Nm .Bk .Nm .Ek .Sh found by jmc@ in ssh-keygen(1)
+ from jmc@ Wed, 14 Jul 2010 18:10:32 +0100
-- man(7) .TH should recognize "3p" as a section number
- found in usr.bin/pkg_add OpenBSD::Getopt
+- auto-Bk in the SYNOPSIS
+ patch from kristaps@ Fri, 16 Jul 2010 14:51:24 +0200
+ to be revisited after OpenBSD 4.8 tree unlock
- implement \\
in plain text, identical to \e
- look at bsd.lv tbl(1)
from kristaps@ Fri, 11 Sep 2009 17:10:53 +0200
+ also look at the mail from Thomas Klausner wiz at NetBSD
+ on Wed, 2 Jun 2010 11:01:29 +0200
+ joerg@ has patches for this somewhere...
- look at pages generated from reStructeredText, e.g. devel/mercurial hg(1)
These are a weird mixture of man(7) and custom autogenerated low-level
noted by stsp@ Sat, 24 Apr 2010 09:17:55 +0200
reminded by nicm@ Mon, 3 May 2010 09:52:41 +0100
+- implement blank `Bl -column', such as
+ .Bl -column
+ .It foo Ta bar
+ .El
+
+- explicitly disallow nested `Bl -column', which would clobber internal
+ flags defined for struct mdoc_macro
+
+- inside `.Bl -column' phrases, punctuation is handled like normal
+ text, e.g. `.Bl -column .It Fl x . Ta ...' should give "-x -."
+
+- inside `.Bl -column' phrases, TERMP_IGNDELIM handling by `Pf'
+ is not safe, e.g. `.Bl -column .It Pf a b .' gives "ab."
+ but should give "ab ."
+
+- set a meaningful default if no `Bl' list type is assigned
-- FIXED OpenBSD term.h 1.16 term.c 1.30 mdoc_term.c 1.75 schwarze 23.4.10
- handle tab characters outside literal context, e.g. usb(4)
- reported by jmc@ Mon, 19 Apr 2010 07:42:12 +0100
- NEEDS MERGING TO bsd.lv
+- have a blank `It' head for `Bl -tag' not puke
-- FIXED OpenBSD man.h 1.15 libman.h 1.16 man_hash.c 1.9
- man.c 1.25 man_macro.c 1.15 man_validate.c 1.19 man_action.c 1.15
- man_term.c 1.28 man_html.c 1.9 schwarze 25.4.
- implement .if .ie .el
- noticed by espie@ Fri, 23 Apr 2010 17:10:35 +0200
- NEEDS MERGING TO bsd.lv
+- prohibit `Nm' from having non-text HEAD children
+ (e.g., NetBSD mDNSShared/dns-sd.1)
+ (mdoc_html.c and mdoc_term.c `Nm' handlers can be slightly simplified)
+- allow `Qq', `Dq', `Sq', `Aq', `Bq' to have 0 arguments
+ noted by Alex Kozlov 08/06/10 23:05
+- 'br\} doesn't correctly close scope.
+ Noted by joerg@, 28/7/2010.
+
************************************************************************
* formatting issues: ugly output
************************************************************************
-- outside list context, text following .Sm off
- seems to follow without a blank (TERM_NOBLANK reset late?) e.g.
- .Sm off
- .Xo
- .Op Ar bind_address No /
- .Ar port
- .Xc
- .Sm on
- or by enclosing
- reported by jmc Tue, 13 Apr 2010 08:48:14 +0100
-
-- do not break the line after "--", it's probably a long option
- reminded by stsp in net/pptp pptp.8 Fri, 23 Apr 2010 20:32:39 +0200
-
-- URGENT, this is making many kernel manuals look bad:
- .Ft/.Fn should MAYBE behave in custom section like in SYNOPSIS?
- autoconf.9:
- .Sh DIRECT CONFIGURATION
- .nr nS 1
- .Ft "struct device *"
- .Fn config_found_sm "struct device *parent"
- groff:
- DIRECT CONFIGURATION
- struct device *
- config_found_sm(struct device *parent, ...
- reported by sthen Tue, 20 Apr 2010 13:42:51 +0100
-
-- indentation got lost in SYNOPSIS, e.g.
- SYNOPSIS
- date [-ajnu] [-d dst] [-r seconds] [-t minutes_west] [+format]
- - [[[[[[cc]yy]mm]dd]HH]MM[.SS]]
- + [[[[[[cc]yy]mm]dd]HH]MM[.SS]]
- reminded by Ludo Smissaert Mon, 10 May 2010 12:15:11 +0200
+- perl(1) SYNOPSIS looks bad; reported by deraadt@
+ 1) man(7) seems to need SYNOPSIS .Nm blocks, too
+
+- In .Bl -column,
+ .It Em Authentication<tab>Key Length
+ ought to render "Key Length" with emphasis, too,
+ see OpenBSD iked.conf(5).
- empty phrases in .Bl column produce too few blanks
try e.g. .Bl -column It Ta Ta
reported by millert Fri, 02 Apr 2010 16:13:46 -0400
+- %A doesn't put an "and" before the final author name.
************************************************************************
* formatting issues: gratuitious differences
************************************************************************
-- lines containing blank characters, and nothing else,
- in literal context (.Bd -literal):
- groff outputs just blank lines "\n"
- mandoc outputs blanks to the left margin,
- then the number of balnks minus one
+- .%T should be quoted, not underlined, when .%J is also present,
+ to better distinguish the contents of .%T and .%J,
+ see for example OpenBSD cat(1)
+
+- .It ${name Ns [ selector ] Ns }
+ should be "${name[selector]}" not "${name [selector]}"
+ This is parsed as
+ text("${name") text("[") Ns() text(selector)...
+ Opening punctuation should not fall out of .Ns.
+ see for example OpenBSD csh(1)
+
+- .%A should append the last author with " and " (if there are two)
+ or ", and " (if there are more), not ", "
+ see for example OpenBSD csh(1)
+
+- In .Bl -bullet, the groff bullet is "+\b+\bo\bo", the mandoc bullet
+ is just "o\bo".
+ see for example OpenBSD ksh(1)
+
+- .No text No ) is "text )", not "text)"
+ see the terrible example
+ case word in [[(] pattern [| pattern] ... ) list ;; ] ... esac
+ in OpenBSD ksh(1)
+
+- .Sm should *not* produce as a blank line in .Bd -literal
+ see for example "Brace expansion" in OpenBSD ksh(1)
+
+- The characters "|" and "\*(Ba" should never be bold,
+ not even in the middle of a word, e.g. ".Cm b\*(Bac" in
+ "mknod [-m mode] name b|c major minor"
+ in OpenBSD ksh(1)
+
+- A bogus .Pp between two .It must not produce a double blank line,
+ see between -R and -r in OpenBSD rm(1), before "update" in mount(8),
+ or in DIAGNOSTICS in init(8).
+
+- .Bd -literal and .Bd -unfilled are *not* identical.
+ In -literal, tabs are 8 spaces.
+ In -unfilled, tabs are 5 spaces, just like in -filled and -ragged.
+ See the CCDF_* display in OpenBSD ccdconfig(8).
+
+- In .Bd -unfilled, .Pp should produce one blank line, not two;
+ see the ccd.conf display in OpenBSD ccdconfig(8).
+
+- .Nx 1.0a
+ should be "NetBSD 1.0A", not "NetBSD 1.0a",
+ see OpenBSD ccdconfig(8).
+
+- 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).
+
+- When .%T is used outside an .Rs context and with a trailing comma,
+ there is no point in rendering two commata,
+ see the first paragraph of the DESCRIPTION in OpenBSD mount_nfs(8).
+
+- When .%T is used outside an .Rs context and without a trailing comma,
+ no comma should be rendered at all,
+ see the first paragraph of the DESCRIPTION in OpenBSD exports(5).
+
+- Bogus .Pp before .Bl should not cause a double blank line,
+ see "The route utility provides the following simple commands:"
+ in OpenBSD route(8).
+
+************************************************************************
+* performance issues
+************************************************************************
+
+Several areas can be cleaned up to make mandoc even faster. These are
+- improve hashing mechanism for macros (quite important: performance)
+
+- improve hashing mechanism for characters (not as important)
+
+- the PDF file is HUGE: this can be reduced by using relative offsets
************************************************************************
-* parser errors without any effect on formatting
+* structural issues
************************************************************************
-- OpenBSD::PackageName(3p) has "if (block) 90:1" in the parse tree
+- rendering frontend code can calculate widths only for plain strings,
+ not for strings containing escape sequences. For example, this
+ hinders calculation of the indent required for .Nm \&[ in text(1).
+ comments from kristaps@ Wed, 21 Jul 2010 23:26:08 +0200
+
+- another example of the same problem:
+ .Bl -tag -width "\eD{format}XX" -compact
+ in OpenBSD ksh(1) gives the wrong width
+ because "\e" is one character in groff, two in mandoc
+- Now that `ds' is minimally supported, we can get rid of some
+ predefined strings. \*(C+ has already been thrown out. Track these
+ down and whack them. Look in e.g. gcc.1 for the top-level `ds'
+ invocations. These are reproduced across most crappy GNU manuals.