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gitlab !8: Support completion of installed lua rocks' versions

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Doron Behar 2019-03-25 10:34:52 +02:00 committed by Oliver Kiddle
parent cecaad96cb
commit 6bf8c4720d
2 changed files with 34 additions and 14 deletions
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3
ChangeLog
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@ -1,5 +1,8 @@
2019-05-06 Oliver Kiddle <okiddle@yahoo.co.uk>
* Doron Behar: gitlab !8: Completion/Unix/Command/_luarocks:
Support completion of installed lua rocks' versions
* Doron Behar: gitlab !4: Completion/Unix/Command/_pandoc:
Add pandoc completion

45
Completion/Unix/Command/_luarocks
View file

@ -67,15 +67,8 @@ __luarocks_rock_version(){
fi
;;
"installed")
# TODO: actually complete versions of installed rocks using the cache
# How does luarocks handles multiple versions of the same package?
# If anybody knows, please write something beautiful here
tree="$2"
if [[ -z "${tree}" ]]; then
_message -e "version for installed rock ${words[$i]}"
else
_message -e "version for installed rock ${words[$i]} on tree ${tree}"
fi
__luarocks_installed_rocks "${tree}" "${words[$i]}"
return
;;
"new_version")
@ -202,7 +195,11 @@ __luarocks_installed_rocks(){
# rocks which will be completed by this function will not use the cache which
# is valid only for installed rocks on default trees like /usr/lib/luarocks
# and ~/.luarocks
#
# The second argument (optional as well) is meant for telling the function to
# complete a version of a installed rock and not the rock itself from the list
local tree="$1"
local complete_version_for_rock="$2"
if [[ -z ${tree} ]]; then
local update_policy
zstyle -s ":completion:${curcontext}:" cache-policy update_policy
@ -240,7 +237,7 @@ __luarocks_installed_rocks(){
if _cache_invalid luarocks_installed_descriptions; then
rocks_descriptions=()
for i in {1.."${#rocks_names[@]}"}; do
name_version_description="$(luarocks show ${rocks_names[$i]} 2>/dev/null | head -2 | tail -1)"
name_version_description="$(luarocks show ${rocks_names[$i]} ${rocks_versions[$i]} 2>/dev/null | head -2 | tail -1)"
total_length=${#name_version_description}
garbage_length="$((${#rocks_names[$i]} + ${#rocks_versions[$i]} + 5))"
description="${name_version_description[${garbage_length},${total_length}]}"
@ -253,7 +250,7 @@ __luarocks_installed_rocks(){
if _cache_invalid luarocks_installed_names_and_descriptions; then
rocks_names_and_descriptions=()
for i in {1.."${#rocks_names[@]}"}; do
name_and_description=${rocks_names[$i]}:${rocks_descriptions[$i]}
name_and_description=${rocks_names[$i]}:"${rocks_versions[$i]} "${rocks_descriptions[$i]}
rocks_names_and_descriptions+=(${name_and_description})
done
else
@ -275,7 +272,7 @@ __luarocks_installed_rocks(){
done
rocks_descriptions=()
for i in {1.."${#rocks_names[@]}"}; do
name_version_description="$(luarocks show ${rocks_names[$i]} 2> /dev/null | head -2 | tail -1)"
name_version_description="$(luarocks show ${rocks_names[$i]} ${rocks_versions[$i]} 2> /dev/null | head -2 | tail -1)"
total_length=${#name_version_description}
garbage_length="$((${#rocks_names[$i]} + ${#rocks_versions[$i]} + 5))"
description="${name_version_description[${garbage_length},${total_length}]}"
@ -283,11 +280,30 @@ __luarocks_installed_rocks(){
done
rocks_names_and_descriptions=()
for i in {1.."${#rocks_names[@]}"}; do
name_and_description=${rocks_names[$i]}:${rocks_descriptions[$i]}
name_and_description=${rocks_names[$i]}:"${rocks_versions[$i]} "${rocks_descriptions[$i]}
rocks_names_and_descriptions+=(${name_and_description})
done
fi
_describe 'installed rocks' rocks_names_and_descriptions
if [[ -z "$complete_version_for_rock" ]]; then
_describe 'installed rock' rocks_names_and_descriptions
else
if [[ ! -z "${rocks_names[(r)${complete_version_for_rock}]}" ]]; then # checks if the requested rock exists in the list of rocks_names
local rock="${complete_version_for_rock}"
local first_match_index=${rocks_names[(i)${rock}]}
local last_match_index=${rocks_names[(I)${rock}]}
local versions=()
for i in {${first_match_index}..${last_match_index}}; do
versions+=("${rocks_versions[$i]}")
done
_values "rock's version" $versions
else
if [[ -z "${tree}" ]]; then
_message -r "no such rock installed"
else
_message -r "no such rock installed in tree ${tree}"
fi
fi
fi
}
# Used to complete one or more of the followings:
# - .rockspec file
@ -542,7 +558,8 @@ local show_command_options=(
_luarocks_show(){
_arguments \
"${show_command_options[@]}" \
"1: :{__luarocks_rock 'installed' "${opt_args[--tree]}"}"
"1: :{__luarocks_rock 'installed' "${opt_args[--tree]}"}" \
'2:: :{__luarocks_rock_version "installed" '"${opt_args[--tree]}"'}'
}
(( $+functions[_luarocks_test] )) ||