Revision 9093
Added by Aaron Marcuse-Kubitza over 11 years ago
util.sh | ||
---|---|---|
264 | 264 |
get_prefix_vars() { : "${prefix:?}"; eval echo '${!'$prefix'*}'; } |
265 | 265 |
|
266 | 266 |
# usage: local prefix=..._; import_vars |
267 |
# when used inside another alias 2+ levels deep, *must* be run inside a function |
|
267 | 268 |
alias import_vars="$(cat <<'EOF' |
268 | 269 |
: "${prefix:?}" |
269 | 270 |
declare src_var dest_var |
Also available in: Unified diff
lib/sh/util.sh: import_vars alias and applicable aliases that use it: documented that when used inside another alias 2+ levels deep, it must be run inside a function. this is due to a strange bug in bash where $() expressions in 2-level aliases produce a syntax error when the alias is expanded outside a function.