diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/basic.bash | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/basic.bash b/src/basic.bash index a951e0c..a9d0a10 100644 --- a/src/basic.bash +++ b/src/basic.bash @@ -63,10 +63,19 @@ trap 'basic::print_stacktrace 0; exit 1' ERR # Inherit traps on ERR. set -o errtrace -# If we didn't trap ERR (and exit on ERR), we'd likely want the below. +# Exit on ERR. +# - This is mostly made redundant by the ERR trap (which causes an exit). +# - However, in some cases, the ERR trap does not apply, while `errexit` does: +# - `var[0]=(foo bar)`, when not in a subshell. +# - Same for an associative array. +# - It is unclear why `errexit` and the ERR trap apply on different +# conditions. +# - `inherit_errexit` seems indeed irrelevant in our case, but we enable it +# for consistency. # - Note: `inherit_errexit` is similar to `errtrace`. -#set -o errexit -#shopt -s inherit_errexit +# - See also: `/docs/error-handling.md#Array_variables` +set -o errexit +shopt -s inherit_errexit ## How to act on exit. |