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Make install script prefer system ruby

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This commit is contained in:
Junegunn Choi 2014-01-29 11:04:07 +09:00
parent 3723829b0a
commit c3676bf986
1 changed files with 13 additions and 4 deletions
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17
install
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@ -10,11 +10,20 @@ if [ $? -ne 0 ]; then
echo "ruby executable not found!"
exit 1
fi
echo "OK"
# System ruby is preferred
curses_check="begin; require 'curses'; rescue Exception; exit 1; end"
system_ruby=/usr/bin/ruby
if [ -x $system_ruby -a $system_ruby != "$ruby" ]; then
$system_ruby --disable-gems -e "$curses_check" 2> /dev/null
[ $? -eq 0 ] && ruby=$system_ruby
fi
echo "OK ($ruby)"
# Curses-support
echo -n "Checking Curses support ... "
/usr/bin/env ruby -e "begin; require 'curses'; rescue Exception; exit 1; end"
"$ruby" -e "$curses_check"
if [ $? -eq 0 ]; then
echo "OK"
else
@ -30,10 +39,10 @@ fi
# Ruby version
echo -n "Checking Ruby version ... "
/usr/bin/env ruby -e 'exit RUBY_VERSION >= "1.9"'
"$ruby" -e 'exit RUBY_VERSION >= "1.9"'
if [ $? -eq 0 ]; then
echo ">= 1.9"
/usr/bin/env ruby --disable-gems -e "begin; require 'curses'; rescue Exception; exit 1; end"
"$ruby" --disable-gems -e "$curses_check"
if [ $? -eq 0 ]; then
fzf_cmd="$ruby --disable-gems $fzf_base/fzf"
else