mirror of
https://github.com/Llewellynvdm/fzf.git
synced 2024-12-27 12:42:41 +00:00
327 lines
8.5 KiB
Bash
Executable File
327 lines
8.5 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
set -u
|
|
|
|
version=0.16.6
|
|
auto_completion=
|
|
key_bindings=
|
|
update_config=2
|
|
binary_arch=
|
|
allow_legacy=
|
|
|
|
help() {
|
|
cat << EOF
|
|
usage: $0 [OPTIONS]
|
|
|
|
--help Show this message
|
|
--bin Download fzf binary only; Do not generate ~/.fzf.{bash,zsh}
|
|
--all Download fzf binary and update configuration files
|
|
to enable key bindings and fuzzy completion
|
|
--[no-]key-bindings Enable/disable key bindings (CTRL-T, CTRL-R, ALT-C)
|
|
--[no-]completion Enable/disable fuzzy completion (bash & zsh)
|
|
--[no-]update-rc Whether or not to update shell configuration files
|
|
|
|
--32 Download 32-bit binary
|
|
--64 Download 64-bit binary
|
|
EOF
|
|
}
|
|
|
|
for opt in "$@"; do
|
|
case $opt in
|
|
--help)
|
|
help
|
|
exit 0
|
|
;;
|
|
--all)
|
|
auto_completion=1
|
|
key_bindings=1
|
|
update_config=1
|
|
allow_legacy=1
|
|
;;
|
|
--key-bindings) key_bindings=1 ;;
|
|
--no-key-bindings) key_bindings=0 ;;
|
|
--completion) auto_completion=1 ;;
|
|
--no-completion) auto_completion=0 ;;
|
|
--update-rc) update_config=1 ;;
|
|
--no-update-rc) update_config=0 ;;
|
|
--32) binary_arch=386 ;;
|
|
--64) binary_arch=amd64 ;;
|
|
--bin) ;;
|
|
*)
|
|
echo "unknown option: $opt"
|
|
help
|
|
exit 1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
cd "$(dirname "${BASH_SOURCE[0]}")"
|
|
fzf_base="$(pwd)"
|
|
|
|
ask() {
|
|
# If stdin is a tty, we are "interactive".
|
|
# non-interactive shell: wait for a linefeed
|
|
# interactive shell: continue after a single keypress
|
|
read_n=$([ -t 0 ] && echo "-n 1")
|
|
|
|
read -p "$1 ([y]/n) " $read_n -r
|
|
echo
|
|
[[ $REPLY =~ ^[Nn]$ ]]
|
|
}
|
|
|
|
check_binary() {
|
|
echo -n " - Checking fzf executable ... "
|
|
local output
|
|
output=$("$fzf_base"/bin/fzf --version 2>&1)
|
|
if [ $? -ne 0 ]; then
|
|
echo "Error: $output"
|
|
binary_error="Invalid binary"
|
|
elif [ "$version" != "$output" ]; then
|
|
echo "$output != $version"
|
|
binary_error="Invalid version"
|
|
else
|
|
echo "$output"
|
|
binary_error=""
|
|
return 0
|
|
fi
|
|
rm -f "$fzf_base"/bin/fzf
|
|
return 1
|
|
}
|
|
|
|
link_fzf_in_path() {
|
|
if which_fzf="$(command -v fzf)"; then
|
|
echo " - Found in \$PATH"
|
|
echo " - Creating symlink: $which_fzf -> bin/fzf"
|
|
(cd "$fzf_base"/bin && rm -f fzf && ln -sf "$which_fzf" fzf)
|
|
check_binary && return
|
|
fi
|
|
return 1
|
|
}
|
|
|
|
try_curl() {
|
|
command -v curl > /dev/null && curl -fL $1 | tar -xzf -
|
|
}
|
|
|
|
try_wget() {
|
|
command -v wget > /dev/null && wget -O - $1 | tar -xzf -
|
|
}
|
|
|
|
download() {
|
|
echo "Downloading bin/fzf ..."
|
|
if [[ ! "$version" =~ alpha ]]; then
|
|
if [ -x "$fzf_base"/bin/fzf ]; then
|
|
echo " - Already exists"
|
|
check_binary && return
|
|
fi
|
|
link_fzf_in_path && return
|
|
fi
|
|
mkdir -p "$fzf_base"/bin && cd "$fzf_base"/bin
|
|
if [ $? -ne 0 ]; then
|
|
binary_error="Failed to create bin directory"
|
|
return
|
|
fi
|
|
|
|
local url
|
|
[[ "$version" =~ alpha ]] &&
|
|
url=https://github.com/junegunn/fzf-bin/releases/download/alpha/${1}.tgz ||
|
|
url=https://github.com/junegunn/fzf-bin/releases/download/$version/${1}.tgz
|
|
set -o pipefail
|
|
if ! (try_curl $url || try_wget $url); then
|
|
set +o pipefail
|
|
binary_error="Failed to download with curl and wget"
|
|
return
|
|
fi
|
|
set +o pipefail
|
|
|
|
if [ ! -f fzf ]; then
|
|
binary_error="Failed to download ${1}"
|
|
return
|
|
fi
|
|
|
|
chmod +x fzf && check_binary
|
|
}
|
|
|
|
# Try to download binary executable
|
|
archi=$(uname -sm)
|
|
binary_available=1
|
|
binary_error=""
|
|
case "$archi" in
|
|
Darwin\ *64) download fzf-$version-darwin_${binary_arch:-amd64} ;;
|
|
Darwin\ *86) download fzf-$version-darwin_${binary_arch:-386} ;;
|
|
Linux\ *64) download fzf-$version-linux_${binary_arch:-amd64} ;;
|
|
Linux\ *86) download fzf-$version-linux_${binary_arch:-386} ;;
|
|
Linux\ armv5*) download fzf-$version-linux_${binary_arch:-arm5} ;;
|
|
Linux\ armv6*) download fzf-$version-linux_${binary_arch:-arm6} ;;
|
|
Linux\ armv7*) download fzf-$version-linux_${binary_arch:-arm7} ;;
|
|
Linux\ armv8*) download fzf-$version-linux_${binary_arch:-arm8} ;;
|
|
FreeBSD\ *64) download fzf-$version-freebsd_${binary_arch:-amd64} ;;
|
|
FreeBSD\ *86) download fzf-$version-freebsd_${binary_arch:-386} ;;
|
|
OpenBSD\ *64) download fzf-$version-openbsd_${binary_arch:-amd64} ;;
|
|
OpenBSD\ *86) download fzf-$version-openbsd_${binary_arch:-386} ;;
|
|
*) binary_available=0 binary_error=1 ;;
|
|
esac
|
|
|
|
cd "$fzf_base"
|
|
if [ -n "$binary_error" ]; then
|
|
if [ $binary_available -eq 0 ]; then
|
|
echo "No prebuilt binary for $archi ..."
|
|
else
|
|
echo " - $binary_error !!!"
|
|
fi
|
|
if command -v go > /dev/null; then
|
|
echo -n "Building binary (go get -u github.com/junegunn/fzf/src/fzf) ... "
|
|
if [ -z "${GOPATH-}" ]; then
|
|
export GOPATH="${TMPDIR:-/tmp}/fzf-gopath"
|
|
mkdir -p "$GOPATH"
|
|
fi
|
|
if go get -u github.com/junegunn/fzf/src/fzf; then
|
|
echo "OK"
|
|
cp "$GOPATH/bin/fzf" "$fzf_base/bin/"
|
|
else
|
|
echo "Failed to build binary. Installation failed."
|
|
exit 1
|
|
fi
|
|
else
|
|
echo "go executable not found. Installation failed."
|
|
exit 1
|
|
fi
|
|
fi
|
|
|
|
[[ "$*" =~ "--bin" ]] && exit 0
|
|
|
|
# Auto-completion
|
|
if [ -z "$auto_completion" ]; then
|
|
ask "Do you want to enable fuzzy auto-completion?"
|
|
auto_completion=$?
|
|
fi
|
|
|
|
# Key-bindings
|
|
if [ -z "$key_bindings" ]; then
|
|
ask "Do you want to enable key bindings?"
|
|
key_bindings=$?
|
|
fi
|
|
|
|
echo
|
|
has_zsh=$(command -v zsh > /dev/null && echo 1 || echo 0)
|
|
shells=$([ $has_zsh -eq 1 ] && echo "bash zsh" || echo "bash")
|
|
for shell in $shells; do
|
|
echo -n "Generate ~/.fzf.$shell ... "
|
|
src=~/.fzf.${shell}
|
|
|
|
fzf_completion="[[ \$- == *i* ]] && source \"$fzf_base/shell/completion.${shell}\" 2> /dev/null"
|
|
if [ $auto_completion -eq 0 ]; then
|
|
fzf_completion="# $fzf_completion"
|
|
fi
|
|
|
|
fzf_key_bindings="source \"$fzf_base/shell/key-bindings.${shell}\""
|
|
if [ $key_bindings -eq 0 ]; then
|
|
fzf_key_bindings="# $fzf_key_bindings"
|
|
fi
|
|
|
|
cat > $src << EOF
|
|
# Setup fzf
|
|
# ---------
|
|
if [[ ! "\$PATH" == *$fzf_base/bin* ]]; then
|
|
export PATH="\$PATH:$fzf_base/bin"
|
|
fi
|
|
|
|
# Auto-completion
|
|
# ---------------
|
|
$fzf_completion
|
|
|
|
# Key bindings
|
|
# ------------
|
|
$fzf_key_bindings
|
|
|
|
EOF
|
|
echo "OK"
|
|
done
|
|
|
|
# fish
|
|
has_fish=$(command -v fish > /dev/null && echo 1 || echo 0)
|
|
if [ $has_fish -eq 1 ]; then
|
|
echo -n "Update fish_user_paths ... "
|
|
fish << EOF
|
|
echo \$fish_user_paths | grep $fzf_base/bin > /dev/null
|
|
or set --universal fish_user_paths \$fish_user_paths $fzf_base/bin
|
|
EOF
|
|
[ $? -eq 0 ] && echo "OK" || echo "Failed"
|
|
|
|
mkdir -p ~/.config/fish/functions
|
|
if [ -e ~/.config/fish/functions/fzf.fish ]; then
|
|
echo -n "Remove unnecessary ~/.config/fish/functions/fzf.fish ... "
|
|
rm -f ~/.config/fish/functions/fzf.fish && echo "OK" || echo "Failed"
|
|
fi
|
|
|
|
fish_binding=~/.config/fish/functions/fzf_key_bindings.fish
|
|
if [ $key_bindings -ne 0 ]; then
|
|
echo -n "Symlink $fish_binding ... "
|
|
ln -sf "$fzf_base/shell/key-bindings.fish" \
|
|
"$fish_binding" && echo "OK" || echo "Failed"
|
|
else
|
|
echo -n "Removing $fish_binding ... "
|
|
rm -f "$fish_binding"
|
|
echo "OK"
|
|
fi
|
|
fi
|
|
|
|
append_line() {
|
|
set -e
|
|
|
|
local update line file pat lno
|
|
update="$1"
|
|
line="$2"
|
|
file="$3"
|
|
pat="${4:-}"
|
|
|
|
echo "Update $file:"
|
|
echo " - $line"
|
|
[ -f "$file" ] || touch "$file"
|
|
if [ $# -lt 4 ]; then
|
|
lno=$(\grep -nF "$line" "$file" | sed 's/:.*//' | tr '\n' ' ')
|
|
else
|
|
lno=$(\grep -nF "$pat" "$file" | sed 's/:.*//' | tr '\n' ' ')
|
|
fi
|
|
if [ -n "$lno" ]; then
|
|
echo " - Already exists: line #$lno"
|
|
else
|
|
if [ $update -eq 1 ]; then
|
|
echo >> "$file"
|
|
echo "$line" >> "$file"
|
|
echo " + Added"
|
|
else
|
|
echo " ~ Skipped"
|
|
fi
|
|
fi
|
|
echo
|
|
set +e
|
|
}
|
|
|
|
if [ $update_config -eq 2 ]; then
|
|
echo
|
|
ask "Do you want to update your shell configuration files?"
|
|
update_config=$?
|
|
fi
|
|
echo
|
|
for shell in $shells; do
|
|
[ $shell = zsh ] && dest=${ZDOTDIR:-~}/.zshrc || dest=~/.bashrc
|
|
append_line $update_config "[ -f ~/.fzf.${shell} ] && source ~/.fzf.${shell}" "$dest" "~/.fzf.${shell}"
|
|
done
|
|
|
|
if [ $key_bindings -eq 1 ] && [ $has_fish -eq 1 ]; then
|
|
bind_file=~/.config/fish/functions/fish_user_key_bindings.fish
|
|
append_line $update_config "fzf_key_bindings" "$bind_file"
|
|
fi
|
|
|
|
if [ $update_config -eq 1 ]; then
|
|
echo 'Finished. Restart your shell or reload config file.'
|
|
echo ' source ~/.bashrc # bash'
|
|
[ $has_zsh -eq 1 ] && echo " source ${ZDOTDIR:-~}/.zshrc # zsh"
|
|
[ $has_fish -eq 1 ] && [ $key_bindings -eq 1 ] && echo ' fzf_key_bindings # fish'
|
|
echo
|
|
echo 'Use uninstall script to remove fzf.'
|
|
echo
|
|
fi
|
|
echo 'For more information, see: https://github.com/junegunn/fzf'
|
|
|