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Chruby exec dash #303

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grimm26 wants to merge 3 commits into from
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Chruby exec dash #303

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6d8c014
use bash or zsh if SHELL is set to dash.
grimm26 Dec 9, 2014
66a2be7
add test_chruby_exec_dash
grimm26 Dec 9, 2014
f2c2186
crush case for non-global variable abs_shell
grimm26 Dec 9, 2014
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9 changes: 9 additions & 0 deletions bin/chruby-exec
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Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,15 @@ fi

command="chruby $(printf "%q " "${argv[@]}") && $(printf "%q " "$@")"

abs_shell=$(readlink -f $SHELL)
if [[ ${abs_shell##*/} == "dash" ]]; then
if which bash &> /dev/null; then
SHELL="bash"
elif which zsh &> /dev/null; then
SHELL="zsh"
fi
fi

if [[ -t 0 ]]; then exec "$SHELL" -i -l -c "$command"
else exec "$SHELL" -l -c "$command"
fi
9 changes: 9 additions & 0 deletions test/chruby_exec_test.sh
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Expand Up @@ -21,4 +21,13 @@ function test_chruby_exec()
assertEquals "did change the ruby" "$test_ruby_version" "$ruby_version"
}

function test_chruby_exec_dash()
{
SHELL="/bin/dash"
local ruby_version=$(chruby-exec "$test_ruby_version" -- ruby -e "print RUBY_VERSION")

assertEquals "did change the ruby despite dash" "$test_ruby_version" "$ruby_version"
}


SHUNIT_PARENT=$0 . $SHUNIT2