fish-shell/share/functions/__fish_complete_ant_targets.fish
2019-01-23 18:00:21 -06:00

68 lines
2.9 KiB
Fish

function __fish_complete_ant_targets -d "Print list of targets from build.xml and imported files"
function __filter_xml_start_tag -d "Filter xml start-tags in a buildfile"
set -l buildfile $argv[1] # full path to buildfile
set -l tag_pattern $argv[2] # regex pattern for tagname
# regex to filter start-tags ignoring newlines and '>' in attr values
# https://www.debuggex.com/r/wRgxHE1yTIgnjfNz
string join ' ' <$buildfile | string match -ar "<(?:$tag_pattern)(?:[^>\"']*?(?:(?:'[^']*?')|(?:\"[^\"]*\"))?)*?>"
end
function __filter_xml_attr_value -d "Filter xml attr value in a start-tag"
set -l tag $argv[1] # start-tag
set -l attr $argv[2] # attr name
# regex to filter attr values ignoring (single|double) quotes in attr values
# https://www.debuggex.com/r/x7lhtLJSP4msleik
string replace -rf "^.*$attr=((?:'(?:.*?)')|(?:\"(?:.*?)\")).*\$" '$1' $tag | string trim -c='"\''
end
function __get_buildfile -d "Get a buildfile that will be used by ant"
set -l tokens $argv # tokens from 'commandline -co'
set -l prev $tokens[1]
set -l buildfile "build.xml"
for token in $argv[2..-1]
switch $prev
case -buildfile -file -f
set buildfile (eval echo $token)
end
set prev $token
end
# return last one
echo $buildfile
end
function __parse_ant_targets -d "Parse ant targets in the given build file"
set -l buildfile $argv[1] # full path to buildfile
set -l targets (__filter_xml_start_tag $buildfile 'target|extension-point')
for target in $targets
set -l target_name (__filter_xml_attr_value $target 'name')
if [ $status -eq 0 ]
set -l target_description (__filter_xml_attr_value $target 'description')
if [ $status -eq 0 ]
echo $target_name\t$target_description
else
echo $target_name
end
end
end
end
function __get_ant_targets -d "Get ant targets recursively"
set -l buildfile $argv[1] # full path to buildfile
__parse_ant_targets $buildfile
set -l basedir (string split -r -m 1 / $buildfile)[1]
set -l imports (__filter_xml_start_tag $buildfile 'import')
for import in $imports
set -l filepath (__filter_xml_attr_value $import 'file')
# Set basedir if $filepath is not a full path
if string match -rvq '^/.*' $filepath
set filename $basedir/$filepath
end
if [ -f $filepath ]
__get_ant_targets $filepath
end
end
end
set -l tokens (commandline -co)
set -l buildfile (realpath -eq $buildfile (__get_buildfile $tokens))
if [ $status -eq 0 ]
__get_ant_targets $buildfile
end
end