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fzf: add support for debian packages (#8001)

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Marc Cornellà 2019-10-01 13:34:13 +02:00 committed by GitHub
commit bb6ae70b92
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1 changed files with 88 additions and 50 deletions
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138
plugins/fzf/fzf.plugin.zsh
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@ -1,57 +1,95 @@
test -d "${FZF_BASE}" && fzf_base="${FZF_BASE}"
function setup_using_base_dir() {
# Declare all variables local not no mess with outside env in any way
local fzf_base
local fzf_shell
local fzfdirs
local dir
if [[ -z "${fzf_base}" ]]; then
fzfdirs=(
"${HOME}/.fzf"
"/usr/local/opt/fzf"
"/usr/share/fzf"
)
for dir in ${fzfdirs}; do
if [[ -d "${dir}" ]]; then
fzf_base="${dir}"
break
fi
done
test -d "${FZF_BASE}" && fzf_base="${FZF_BASE}"
if [[ -z "${fzf_base}" ]]; then
if (( ${+commands[brew]} )) && dir="$(brew --prefix fzf 2>/dev/null)"; then
if [[ -d "${dir}" ]]; then
fzf_base="${dir}"
fi
fi
fi
fi
if [[ -z "${fzf_base}" ]]; then
fzfdirs=(
"${HOME}/.fzf"
"/usr/local/opt/fzf"
"/usr/share/fzf"
)
for dir in ${fzfdirs}; do
if [[ -d "${dir}" ]]; then
fzf_base="${dir}"
break
fi
done
if [[ -n "${fzf_base}" ]]; then
if [[ -z "${fzf_base}" ]]; then
if (( ${+commands[brew]} )) && dir="$(brew --prefix fzf 2>/dev/null)"; then
if [[ -d "${dir}" ]]; then
fzf_base="${dir}"
fi
fi
fi
fi
# Fix fzf shell directory for Archlinux package
if [[ ! -d "${fzf_base}/shell" ]] && [[ -f /etc/arch-release ]]; then
fzf_shell="${fzf_base}"
else
fzf_shell="${fzf_base}/shell"
fi
if [[ -d "${fzf_base}" ]]; then
# Fix fzf shell directory for Archlinux package
if [[ ! -d "${fzf_base}/shell" ]] && [[ -f /etc/arch-release ]]; then
fzf_shell="${fzf_base}"
else
fzf_shell="${fzf_base}/shell"
fi
# Setup fzf
# ---------
if ! (( ${+commands[fzf]} )) && [[ ! "$PATH" == *$fzf_base/bin* ]]; then
export PATH="$PATH:$fzf_base/bin"
fi
# Auto-completion
# ---------------
if [[ ! "$DISABLE_FZF_AUTO_COMPLETION" == "true" ]]; then
[[ $- == *i* ]] && source "${fzf_shell}/completion.zsh" 2> /dev/null
fi
# Key bindings
# ------------
if [[ ! "$DISABLE_FZF_KEY_BINDINGS" == "true" ]]; then
source "${fzf_shell}/key-bindings.zsh"
fi
# Setup fzf binary path
if ! (( ${+commands[fzf]} )) && [[ ! "$PATH" == *$fzf_base/bin* ]]; then
export PATH="$PATH:$fzf_base/bin"
fi
else
print "[oh-my-zsh] fzf plugin: Cannot find fzf installation directory.\n"\
"Please add \`export FZF_BASE=/path/to/fzf/install/dir\` to your .zshrc" >&2
fi
# Auto-completion
if [[ ! "$DISABLE_FZF_AUTO_COMPLETION" == "true" ]]; then
[[ $- == *i* ]] && source "${fzf_shell}/completion.zsh" 2> /dev/null
fi
unset fzf_base fzf_shell dir fzfdirs
# Key bindings
if [[ ! "$DISABLE_FZF_KEY_BINDINGS" == "true" ]]; then
source "${fzf_shell}/key-bindings.zsh"
fi
else
return 1
fi
}
function setup_using_debian_package() {
dpkg -s fzf &> /dev/null
if (( $? )); then
# Either not a debian based distro, or no fzf installed. In any case skip ahead
return 1
fi
# NOTE: There is no need to configure PATH for debian package, all binaries
# are installed to /usr/bin by default
local completions="/usr/share/zsh/vendor-completions/_fzf"
local key_bindings="/usr/share/doc/fzf/examples/key-bindings.zsh"
# Auto-completion
if [[ $- == *i* ]] && [[ ! "$DISABLE_FZF_AUTO_COMPLETION" == "true" ]]; then
source $completions 2> /dev/null
fi
# Key bindings
if [[ ! "$DISABLE_FZF_KEY_BINDINGS" == "true" ]]; then
source $key_bindings
fi
return 0
}
function indicate_error() {
print "[oh-my-zsh] fzf plugin: Cannot find fzf installation directory.\n"\
"Please add \`export FZF_BASE=/path/to/fzf/install/dir\` to your .zshrc" >&2
}
# Check for debian package first, because it easy to short cut
# Indicate to user that fzf installation not found if nothing worked
setup_using_debian_package || setup_using_base_dir || indicate_error
unset -f setup_using_debian_package setup_using_base_dir indicate_error