| 1 | #!/usr/bin/env bash
|
| 2 | #
|
| 3 | # Usage:
|
| 4 | # ./export.sh <function name>
|
| 5 |
|
| 6 | #set -o nounset
|
| 7 | set -o pipefail
|
| 8 | set -o errexit
|
| 9 |
|
| 10 | printenv() {
|
| 11 | spec/bin/printenv.py "$@"
|
| 12 | }
|
| 13 |
|
| 14 | f1() {
|
| 15 | local f1_str=f1_str
|
| 16 | local f1_exported=f1_exported
|
| 17 |
|
| 18 | export f1_exported
|
| 19 |
|
| 20 | echo -n 'in f1: '
|
| 21 | printenv f1_exported
|
| 22 |
|
| 23 | f1_global=f1_global
|
| 24 | export f1_global
|
| 25 |
|
| 26 | # f1_exported gets CLEANED UP here.
|
| 27 | }
|
| 28 |
|
| 29 | f1
|
| 30 |
|
| 31 | echo $f1_str
|
| 32 | # This doesn't look in the environment? Oh I guess it gets cleaned up at the
|
| 33 | # end.
|
| 34 |
|
| 35 | echo -n 'global: '
|
| 36 | printenv f1_exported
|
| 37 | echo $f1_exported
|
| 38 |
|
| 39 | f1_global=AAA # mutate exported variable
|
| 40 | echo $f1_global
|
| 41 | printenv f1_global
|
| 42 |
|
| 43 | # oil:setandexport
|
| 44 | export E1=E1_VAL
|
| 45 | printenv E1
|
| 46 | unset E1
|
| 47 | echo "E1: $E1" # no longer set
|
| 48 | printenv E1 # no longer exported
|
| 49 |
|
| 50 | export E1=E1_VAL
|
| 51 | export -n E1
|
| 52 | echo "E1: $E1" # Still set! export and export -n aren't inverses.
|
| 53 | printenv E1
|
| 54 |
|
| 55 | echo ---
|
| 56 |
|
| 57 | myexport() {
|
| 58 | # hm this is fully dynamic. Not statically parseable!
|
| 59 | export "$@"
|
| 60 | }
|
| 61 | E3=E3_VAL
|
| 62 | myexport E2=E2_VAL E3
|
| 63 | echo "E2: $E2"
|
| 64 | echo "E3: $E3"
|
| 65 | printenv E2 E3
|