
I've been wrestling the last few days with putting Haddock documentation
into my code. After a dead-simple library failed to generate anything
meaningful, I gave up, turfed my copy of Haddock and downloaded the
latest from the web site. (Haddock 0.8, it seems.)
runhaskell Setup.lhs configure
runhaskell Setup.lhs build
runhaskell Setup.lhs install
These three worked fine and I verified with "which haddock" that the
right executable is being run. Then I typed "runhaskell Setup.lhs
haddock" and got this:
michael@isolde:~/Development/haddock-0.8$ runhaskell Setup.lhs
install
Installing: /home/michael/software/lib/haddock-0.8/ghc-6.6.1
& /home/michael/software/bin haddock-0.8...
michael@isolde:~/Development/haddock-0.8$ which haddock
/home/michael/software/bin/haddock
michael@isolde:~/Development/haddock-0.8$ runhaskell Setup.lhs
haddock
Preprocessing executables for haddock-0.8...
Running Haddock for haddock-0.8...
Warning: cannot use package haddock-0.8:
ghc-pkg failed
Warning: cannot use package base-2.1.1:
interface /home/michael/software/share/ghc-6.6.1/html/libraries/base/base.haddock does not exist.
Warning: cannot use package haskell98-1.0:
HTML
directory /home/michael/software/share/ghc-6.6.1/html/libraries/haskell98 does not exist.
dist/build/tmp/src/Main.hs:"dist/build/tmp/src/Main.hs": 39:1:
Parse error
michael@isolde:~/Development/haddock-0.8$
This is exactly the same problem I had running Haddock on my own
project. What's the next step from here?
--
Michael T. Richter

ttmrichter:
I've been wrestling the last few days with putting Haddock documentation into my code. After a dead-simple library failed to generate anything meaningful, I gave up, turfed my copy of Haddock and downloaded the latest from the web site. (Haddock 0.8, it seems.)
runhaskell Setup.lhs configure runhaskell Setup.lhs build runhaskell Setup.lhs install
These three worked fine and I verified with "which haddock" that the right executable is being run. Then I typed "runhaskell Setup.lhs haddock" and got this:
michael@isolde:~/Development/haddock-0.8$ runhaskell Setup.lhs install Installing: /home/michael/software/lib/haddock-0.8/ghc-6.6.1 & /home/michael/software/bin haddock-0.8... michael@isolde:~/Development/haddock-0.8$ which haddock /home/michael/software/bin/haddock michael@isolde:~/Development/haddock-0.8$ runhaskell Setup.lhs haddock Preprocessing executables for haddock-0.8... Running Haddock for haddock-0.8... Warning: cannot use package haddock-0.8: ghc-pkg failed Warning: cannot use package base-2.1.1: interface /home/michael/software/share/ghc-6.6.1/html/libraries/bas e/base.haddock does not exist. Warning: cannot use package haskell98-1.0: HTML directory /home/michael/software/share/ghc-6.6.1/html/libraries/has kell98 does not exist.
All fine up to this point.
dist/build/tmp/src/Main.hs:"dist/build/tmp/src/Main.hs": 39:1: Parse error
Parse error in oen of the comments, around line 39.
michael@isolde:~/Development/haddock-0.8$
This is exactly the same problem I had running Haddock on my own project. What's the next step from here?
Check that the comment is not using one the chars invalid in H98/haddock. '/' is a common source of issues. -- Don

On Sat, 2007-07-07 at 11:17 +1000, Donald Bruce Stewart wrote:
Check that the comment is not using one the chars invalid in H98/haddock. '/' is a common source of issues.
I really hope that the Haddock source doesn't use invalid Haddock
comments....
;)
--
Michael T. Richter

On Sat, Jul 07, 2007 at 09:11:55AM +0800, Michael T. Richter wrote:
I've been wrestling the last few days with putting Haddock documentation into my code. After a dead-simple library failed to generate anything meaningful, I gave up, turfed my copy of Haddock and downloaded the latest from the web site. (Haddock 0.8, it seems.)
runhaskell Setup.lhs configure runhaskell Setup.lhs build runhaskell Setup.lhs install
These three worked fine and I verified with "which haddock" that the right executable is being run. Then I typed "runhaskell Setup.lhs haddock" and got this:
michael@isolde:~/Development/haddock-0.8$ runhaskell Setup.lhs install Installing: /home/michael/software/lib/haddock-0.8/ghc-6.6.1 & /home/michael/software/bin haddock-0.8... michael@isolde:~/Development/haddock-0.8$ which haddock /home/michael/software/bin/haddock michael@isolde:~/Development/haddock-0.8$ runhaskell Setup.lhs haddock Preprocessing executables for haddock-0.8... Running Haddock for haddock-0.8... Warning: cannot use package haddock-0.8: ghc-pkg failed Warning: cannot use package base-2.1.1:
interface /home/michael/software/share/ghc-6.6.1/html/libraries/base/base.haddock does not exist. Warning: cannot use package haskell98-1.0: HTML directory /home/michael/software/share/ghc-6.6.1/html/libraries/haskell98 does not exist. dist/build/tmp/src/Main.hs:"dist/build/tmp/src/Main.hs": 39:1: Parse error michael@isolde:~/Development/haddock-0.8$
This is exactly the same problem I had running Haddock on my own project. What's the next step from here?
You've just ran into Cabal bug #14, or maybe #102. http://hackage.haskell.org/trac/hackage/ticket/14 http://hackage.haskell.org/trac/hackage/ticket/102 Stefan

On Fri, 2007-06-07 at 18:22 -0700, Stefan O'Rear wrote:
You've just ran into Cabal bug #14, or maybe #102.
http://hackage.haskell.org/trac/hackage/ticket/14 http://hackage.haskell.org/trac/hackage/ticket/102
It doesn't appear to be either of these. My own projects use no form of
pre-processing and exhibit exactly the same problem: a parse error on
first character of the line after the first Haddock comment. I don't
know if the Haddock project itself (whose output I put up here) uses
pre-processing, but I know for a fact my code does not.
--
Michael T. Richter

On Sat, Jul 07, 2007 at 09:40:57AM +0800, Michael T. Richter wrote:
On Fri, 2007-06-07 at 18:22 -0700, Stefan O'Rear wrote:
You've just ran into Cabal bug #14, or maybe #102.
http://hackage.haskell.org/trac/hackage/ticket/14 http://hackage.haskell.org/trac/hackage/ticket/102
It doesn't appear to be either of these. My own projects use no form of pre-processing and exhibit exactly the same problem: a parse error on first character of the line after the first Haddock comment. I don't know if the Haddock project itself (whose output I put up here) uses pre-processing, but I know for a fact my code does not.
The haddock project does. Parse error on the first line after a Haddock comment is a givaway that you have bad haddock syntax, either in the comment itself or possibly the .cabal file (you need to escape slashes in the package description - that was a big pain to figure out for me). Stefan

On Fri, 2007-06-07 at 18:43 -0700, Stefan O'Rear wrote:
It doesn't appear to be either of these. My own projects use no form of pre-processing and exhibit exactly the same problem: a parse error on first character of the line after the first Haddock comment. I don't know if the Haddock project itself (whose output I put up here) uses pre-processing, but I know for a fact my code does not.
The haddock project does.
Parse error on the first line after a Haddock comment is a givaway that you have bad haddock syntax, either in the comment itself or possibly the .cabal file (you need to escape slashes in the package description - that was a big pain to figure out for me).
And there it was. The .cabal file was the culprit, not the Haskell
source. Thanks, Stefan.
--
Michael T. Richter
participants (3)
-
dons@cse.unsw.edu.au
-
Michael T. Richter
-
Stefan O'Rear