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Included targets in cabal's bash-completion. #1932

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Merged
merged 3 commits into from
Jul 15, 2014
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Included targets in cabal's bash-completion. #1932

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7b836bd
Included targets in cabal's bash-completion.
rudymatela Jun 9, 2014
c3d6d61
Merge branch 'master' of github.com:haskell/cabal
rudymatela Jun 24, 2014
d8c113e
cabal's bash-cmpl: handling execs and improvements
rudymatela Jun 24, 2014
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32 changes: 31 additions & 1 deletion cabal-install/bash-completion/cabal
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,36 @@
# "Duncan Coutts" <[email protected]>
#

# List cabal targets by type, pass:
# - test-suite for test suites
# - benchmark for benchmarks
# - executable for executables
# - executable|test-suite|benchmark for the three
_cabal_list()
{
cat *.cabal |
grep -Ei "^[[:space:]]*($1)[[:space:]]" |
sed -e "s/.* \([^ ]*\).*/\1/"
}

# List possible targets depending on the command supplied as parameter. The
# ideal option would be to implement this via --list-options on cabal directly.
# This is a temporary workaround.
_cabal_targets()
{
# If command ($*) contains build, repl, test or bench completes with
# targets of according type.
[ -f *.cabal ] || return 0
local comp
for comp in $*; do
[ $comp == build ] && _cabal_list "executable|test-suite|benchmark" && break
[ $comp == repl ] && _cabal_list "executable|test-suite|benchmark" && break
[ $comp == run ] && _cabal_list "executable" && break
[ $comp == test ] && _cabal_list "test-suite" && break
[ $comp == bench ] && _cabal_list "benchmark" && break
done
}

_cabal()
{
# get the word currently being completed
Expand All @@ -18,7 +48,7 @@ _cabal()
cmd[${COMP_CWORD}]="--list-options"

# the resulting completions should be put into this array
COMPREPLY=( $( compgen -W "$( ${cmd[@]} )" -- $cur ) )
COMPREPLY=( $( compgen -W "$( ${cmd[@]} ) $( _cabal_targets ${cmd[@]} )" -- $cur ) )
}

complete -F _cabal -o default cabal