Make man completion work with manpage names containing colons.

For example Perl module man pages often contain them.  While at it,
add a couple of unrelated man test cases.

CHANGES

@@ -14,8 +14,8 @@ bash-completion (2.x)
   * Add *.gif (Alioth: #312512), *.m2t (Alioth: #312770), *.3gpp, *.3gpp2,
     and *.awb to mplayer filename completions.
   * Add "short" tarball extensions to unxz, unlzma etc completions.
-  * Improve /etc/init.d/*, ipmitool, jar, mencoder, mkdir, mplayer, povray,     
-    rpmbuild, sqlite3, wodim, and general help parsing completions.
+  * Improve /etc/init.d/*, ipmitool, jar, man, mencoder, mkdir, mplayer,
+    povray, rpmbuild, sqlite3, wodim, and general help parsing completions.
   * Fix p4 and povray completions (Alioth: #312625).
   * Add *.xsd, *.xsl, *.rng, and *.wsdl to xmllint filename completions.
   * Recognize rpm query mode based on the --file, --group, --package, and

completions/man

@@ -11,7 +11,7 @@ _man()
     mansect="@([0-9lnp]|[0-9][px]|3pm)"
 
     COMPREPLY=()
-    _get_comp_words_by_ref cur prev
+    _get_comp_words_by_ref -n : cur prev
 
     if [[ "$prev" == -l ]]; then
         _filedir $manext
@@ -66,6 +66,7 @@ _man()
         done
     fi
 
+    __ltrim_colon_completions "$cur"
     return 0
 }
 [ $USERLAND = GNU -o $UNAME = Darwin \

test/lib/completions/man.exp

@@ -1,4 +1,5 @@
 proc setup {} {
+    assert_bash_exec {export MANPATH=$TESTDIR/fixtures/man}
     save_env
 }
 
@@ -11,7 +12,19 @@ proc teardown {} {
 setup
 
 
-assert_complete_any "man man"
+assert_complete "bar" "man b"
+
+
+sync_after_int
+
+
+assert_complete "fixtures/man/man1/foo.1" "man fixtures/man/man1/f"
+
+
+sync_after_int
+
+
+assert_complete "Bash::Completion" "man Bash::C"
 
 
 sync_after_int