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# A cross-platform build utility based on Lua
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http:##www.apache.org#licenses#LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Copyright (C) 2022-present, Xmake Open Source Community.
#
# @author ruki, Dragon1573
# @homepage register-completions.fish
#
# fish parameter completion for xmake
function _xmake_fish_complete
# Read the current command line
set -l raw_cmd (commandline)
set -l words (commandline -o)
# Get the current token
set -l token (commandline -ot)
# Call XMake built-in completion to get available results
set -l result (XMAKE_SKIP_HISTORY=1 XMAKE_ROOT=y XMAKE_COLORTERM=nocolor xmake lua private.utils.complete 0 nospace "$raw_cmd" 2>/dev/null)
if test (count $result) -lt 1
# When there are no available completions, the function ends immediately
# Otherwise, the subsequent `contains` command will trigger an error
return 1
end
# Are there multiple selectable results?
# When there are multiple options, the user's current token is definitely incomplete
test (count $result) -gt 1
set -l is_multiple_choice $status
# Is the only selectable option identical to the current token under the cursor (which may be empty)?
# Identical means the user has already completed the process
# Repeated option outputs are not completions at the current cursor position
contains -- $token $result
set -l is_token_incomplete $status
# Is the only selectable option identical to the last visible token of the command line array?
# When completing without a prefix in every token position, the current token is an empty string
# The last item of the command line tokenized array is the token before the cursor
# This is mainly used to handle completions triggered after a space without a prefix
contains -- $words[-1] $result
set -l not_token_completed $status
test \( $is_token_incomplete -eq 1 \) -a \( $not_token_completed -eq 1 \)
test \( $is_multiple_choice -eq 0 \) -o \( $status -eq 0 \)
if test $status -eq 0
# When the completion list has more than one item, or the current token is different from the unique token in the completion list
# The user must not have completed the token and needs to be provided with completion options
for item in $result
# Each result takes up a separate line, and for the "-a" parameter, it needs to be echoed separately
# Although the result itself has a newline, "-a" still treats it as a whole,
# Without tokenizing it as multiple parameters
if not string match -- '*error*' "$item" > /dev/null
echo $item
end
end
end
end
complete -c xmake -f -a "(_xmake_fish_complete)"
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