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executable file 83 lines (68 sloc) 1.209 kb
#!/usr/bin/env bash
set -e
print=""
if [ "$1" = "-" ]; then
print=1
shift
fi
shell="$1"
if [ -z "$shell" ]; then
shell="$(basename "$SHELL")"
fi
resolve_link() {
$(type -p greadlink readlink | head -1) $1
}
abs_dirname() {
local cwd="$(pwd)"
local path="$1"
while [ -n "$path" ]; do
cd "${path%/*}"
local name="${path##*/}"
path="$(resolve_link "$name" || true)"
done
pwd
cd "$cwd"
}
root="$(abs_dirname "$0")/.."
if [ -z "$print" ]; then
case "$shell" in
bash )
profile='~/.bash_profile'
;;
zsh )
profile='~/.zshenv'
;;
* )
profile='your profile'
;;
esac
{ echo "# Load sub automatically by adding"
echo "# the following to ${profile}:"
echo
echo "eval \"\$(${_SUB_ROOT}/bin/sub init -)\""
echo
} >&2
exit 1
fi
echo "export PATH=\"\${PATH}:${_SUB_ROOT}/bin\""
case "$shell" in
bash | zsh )
echo "source \"$root/completions/sub.${shell}\""
;;
esac
commands=(`sub commands --sh`)
IFS="|"
cat <<EOS
sub() {
local command="\$1"
if [ "\$#" -gt 0 ]; then
shift
fi
case "\$command" in
${commands[*]})
eval \`sub "sh-\$command" "\$@"\`;;
*)
command sub "\$command" "\$@";;
esac
}
EOS
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