165 lines
6.0 KiB
Bash
165 lines
6.0 KiB
Bash
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# ble/contrib/integration/fzf.common.bash (C) 2020-2024, akinomyoga
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## @fn ble/contrib/integration:fzf/locate-shell-settings prefix pkgname cmd
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## @param[in] prefix pkgname cmd
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##
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## @var[out] PREFIX_base
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## @var[out] PREFIX_path
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## @var[out] PREFIX_version
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##
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function ble/contrib/integration:fzf/locate-shell-settings {
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local prefix=${1:-_ble_contrib_fzf} pkgname=${2:-fzf} cmd=${3:-fzf}
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local base_ref=${prefix}_base
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local path_ref=${prefix}_path
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local version_ref=${prefix}_version
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local path=$cmd
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local version=-1
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if local base=${!base_ref-}; [[ -d $base ]]; then
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if [[ -d $base/bin && :$PATH: != *:"$base/bin":* ]]; then
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export PATH="${PATH:+${PATH}:}$base/bin"
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fi
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local path
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if ! ble/bin#get-path "$cmd"; then
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ble/util/print "ble/contrib/integration: '$cmd' not found." >&2
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return 1
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fi
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ble/util/set "$path_ref" "$path"
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else
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local path
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if ! ble/bin#get-path "$cmd"; then
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ble/util/print "ble/contrib/integration: '$cmd' not found." >&2
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return 1
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fi
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local base= ret
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ble/util/readlink "$path"
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ret=${ret%/*} # fzf, fzf-linux_amd64, etc.
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ret=${ret%/bin} # repo/bin/
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ret=${ret%/target} # repo/target (compile directory)
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ret=${ret%/target/debug} # repo/target/debug (cargo compile directory)
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ret=${ret%/target/release} # repo/target/release (cargo compile directory)
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if [[ -s $ret/shell/key-bindings.bash ]]; then
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base=$ret
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elif [[ -d $ret/share/$pkgname/shell ]]; then
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base=$ret/share/$pkgname
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elif [[ -s $ret/share/$pkgname/key-bindings.bash ]]; then
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# NixOS package (https://github.com/akinomyoga/blesh-contrib/pull/5#issuecomment-1019394821)
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base=$ret/share/$pkgname
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elif [[ -s $ret/share/doc/$pkgname/examples/key-bindings.bash ]]; then
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# Ubuntu $pkgname package (https://github.com/akinomyoga/blesh-contrib/pull/5#issuecomment-1019394821)
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base=$ret/share/doc/$pkgname/examples
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elif [[ -d /usr/share/$pkgname/shell ]]; then
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base=/usr/share/$pkgname
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elif [[ -d /usr/share/doc/$pkgname/examples/key-bindings.bash ]]; then
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# Ubuntu fzf package (https://github.com/akinomyoga/blesh-contrib/pull/5#issuecomment-1019394821)
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base=/usr/share/doc/$pkgname/examples
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else
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if [[ $cmd == fzf ]]; then
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ble/util/assign version '"$path" --version 2>/dev/null'
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ble/string#match "$version" '^[[:blank:]]*([0-9]+)\.([0-9]+)\.([0-9]+)?' &&
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((version=10#0${BASH_REMATCH[1]}*10000+10#0${BASH_REMATCH[2]}*100+10#0${BASH_REMATCH[3]}))
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# fzf >= 0.48.0 has started to offer « eval "$(fzf --bash)" », so
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# careless package maintainers may drop the shell integration files. It
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# shouldn't actually be dropped, but we would suppress the error message
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# because we can work around such a package using "fzf --bash".
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((version>=4800)) && base=__eval_fzf_bash__
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fi
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fi
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if [[ ! $base ]]; then
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ble/util/print "ble/contrib/integration: failed to find '$cmd' base directory" >&2
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return 1
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fi
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ble/util/set "$base_ref" "$base"
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fi
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ble/util/set "$path_ref" "$path"
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ble/util/set "$version_ref" "$version"
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return 0
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}
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function ble/contrib/integration:fzf/.is-bind-dsr0 {
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[[ $1 == '"\e[0n"'* ]] &&
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ble/string#match "${FUNCNAME[2]#ble/function#advice/original:}" '^__?(fzf|skim)_'
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}
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function ble/contrib/integration:fzf/.is-printf-dsr5 {
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[[ $1 == '\e[5n' ]] &&
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ble/string#match "${FUNCNAME[2]#ble/function#advice/original:}" '^__?(fzf|skim)_'
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}
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function ble/contrib/integration:fzf/complete.advice {
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local opts=${1-}
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if [[ ! ${_ble_attached-} ]]; then
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ble/function#push caller 'builtin caller ${1+"$(($1+6))"}'
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ble/function#advice/do
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ble/function#pop caller
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return 0
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fi
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[[ :$comp_type: == *:auto:* || :$comp_type: == *:[maA]:* ]] && return 0
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if [[ ! ${_ble_contrib_fzf_comp_words_raw-} ]]; then
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local val_COMP_LINE val_COMP_POINT val_COMP_WORDS val_COMP_CWORD
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ble/util/save-vars val_ COMP_LINE COMP_POINT COMP_WORDS COMP_CWORD
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compopt -o ble/syntax-raw
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local _ble_contrib_fzf_comp_words_raw=1
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local COMP_WORDS; COMP_WORDS=("${comp_words[@]}")
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local COMP_CWORD=$comp_cword
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local COMP_LINE=$comp_line COMP_POINT=$comp_point
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fi
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ble/function#push bind 'ble/contrib/integration:fzf/.is-bind-dsr0 "$@" || ble/builtin/bind "$@"'
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ble/function#push printf 'ble/contrib/integration:fzf/.is-printf-dsr5 "$@" || builtin printf "$@"'
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ble/function#push caller 'builtin caller ${1+"$(($1+6))"}'
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ble/term/leave-for-widget
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if [[ :$opts: == *:keep-stdin:* ]]; then
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ble/function#advice/do >&"${_ble_util_fd_tty_stdout:-1}" 2>&"${_ble_util_fd_tty_stderr:-2}"
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else
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ble/function#advice/do >&"${_ble_util_fd_tty_stdout:-1}" 2>&"${_ble_util_fd_tty_stderr:-2}" <&"${_ble_util_fd_tty_stdin:-0}"
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fi
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ble/term/enter-for-widget
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ble/function#pop caller
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ble/function#pop printf
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ble/function#pop bind
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ble/textarea#invalidate
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# 単一候補生成の場合は他の候補 (sabbrev 等) を消去して単一確定させる
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if ((ADVICE_EXIT==0&&${#COMPREPLY[@]}==1)); then
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compopt -o ble/no-default
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ble/complete/candidates/clear
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[[ $old_cand_count ]] &&
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! ble/variable#is-global old_cand_count &&
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old_cand_count=0
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fi
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}
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_ble_contrib_fzf_adjust_dynamic_completion=
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function ble/contrib/integration:fzf/handle_dynamic_completion.advice {
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if [[ ${_ble_attached-} && ${_ble_contrib_fzf_comp_words_raw-} ]]; then
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compopt +o ble/syntax-raw
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local _ble_contrib_fzf_comp_words_raw=
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local COMP_LINE COMP_POINT COMP_WORDS COMP_CWORD
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ble/util/restore-vars val_ COMP_LINE COMP_POINT COMP_WORDS COMP_CWORD
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fi
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if [[ ${_ble_attached-} && $_ble_contrib_fzf_adjust_dynamic_completion ]]; then
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local comp_func=_fzf_orig_completion_${ADVICE_WORDS[1]} comp_prog=
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local comp_func=${!comp_func}
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local comp_func=${comp_func##*#}
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if ble/bin#has "$comp_func"; then
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ble/complete/progcomp/adjust-third-party-completions
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fi
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fi
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ble/function#advice/do
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}
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