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Fix install script (use export-able function instead of alias)

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This commit is contained in:
Junegunn Choi 2013-11-26 19:01:01 +09:00
parent 39af56cf8f
commit 18a2fbf54a
2 changed files with 37 additions and 29 deletions
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4
README.md
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@ -26,8 +26,8 @@ git clone https://github.com/junegunn/fzf.git ~/.fzf
~/.fzf/install
```
The script will add an alias to fzf and auto-completion support to your
`.bashrc` and `.zshrc`.
The script will generate `~/.fzf.bash` and `~/.fzf.zsh` and update your
`.bashrc` and `.zshrc` to load them.
### Manual installation

62
install
View File

@ -1,11 +1,11 @@
#!/bin/bash
cd `dirname $BASH_SOURCE`
FZF_BASE=`pwd`
fzf_base=`pwd`
# ruby executable
echo -n "Checking Ruby executable ... "
RUBY=`which ruby`
ruby=`which ruby`
if [ $? -ne 0 ]; then
echo "ruby executable not found!"
exit 1
@ -26,44 +26,52 @@ echo -n "Checking Ruby version ... "
/usr/bin/env ruby -e 'exit RUBY_VERSION >= "1.9"'
if [ $? -eq 0 ]; then
echo ">= 1.9"
FZF_ALIAS="alias fzf='$RUBY --disable-gems $FZF_BASE/fzf'"
fzf_cmd="$ruby --disable-gems $fzf_base/fzf"
else
echo "< 1.9"
FZF_ALIAS="alias fzf='$RUBY $FZF_BASE/fzf' # fzf"
fzf_cmd="$ruby $fzf_base/fzf"
fi
# Auto-completion
read -p "Do you want to add auto-completion support? (y/n) " -n 1 -r
echo
[[ ! $REPLY =~ ^[Nn]$ ]]
AUTO_COMPLETION=$?
auto_completion=$?
echo
for shell in bash zsh; do
echo -n "Generate ~/.fzf.$shell ... "
src=~/.fzf.${shell}
fzf_completion="source $fzf_base/fzf-completion.${shell}"
if [ $auto_completion -ne 0 ]; then
fzf_completion="# $fzf_completion"
fi
cat > $src << EOF
unalias fzf 2> /dev/null
fzf() {
$fzf_cmd "\$@"
}
export -f fzf > /dev/null
$fzf_completion
EOF
echo "OK"
done
echo
for shell in bash zsh; do
rc=~/.${shell}rc
src="source ~/.fzf.${shell}"
echo "Update $rc:"
# Install fzf alias
echo "- Add fzf alias:"
echo " - $FZF_ALIAS"
if [ $(grep "alias fzf=" $rc | wc -l) -gt 0 ]; then
echo " - (X) fzf alias already exists"
echo " - $src"
if [ $(grep "$src" $rc | wc -l) -gt 0 ]; then
echo " - Not added (already being sourced)"
else
echo $FZF_ALIAS >> $rc
echo " - Added."
fi
# Install auto-completion support
if [ $AUTO_COMPLETION -eq 0 ]; then
FZF_COMPLETION="source $FZF_BASE/fzf-completion.${shell}"
echo "- Add auto-completion support"
echo " - $FZF_COMPLETION"
if [ $(grep "source.*fzf-completion" $rc | wc -l) -gt 0 ]; then
echo " - (X) fzf-completion.${shell} already being sourced"
else
echo $FZF_COMPLETION >> $rc
echo " - Added."
fi
echo $src >> $rc
echo " - Added"
fi
echo
done
@ -72,5 +80,5 @@ echo "Finished. Reload your .bashrc or .zshrc to take effect."
echo " source ~/.bashrc # bash"
echo " source ~/.zshrc # zsh"
echo
echo "To uninstall fzf, simply remove the added lines."
echo "To uninstall fzf, simply remove the added line."