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Helper function to create prettier and more meaningful vagrant provisioning script output. https://github.com/michaelward82/vagrant-provisioning-shell-function-helper for project
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| exe () { | |
| MESSAGE_PREFIX="\b\b\b\b\b\b\b\b\b\b" | |
| echo -e "$MESSAGE_PREFIX Execute: $1" | |
| LOOP=0 | |
| while true; | |
| do | |
| if ! [ $LOOP == 0 ]; then echo -e "$MESSAGE_PREFIX ... "; fi; | |
| sleep 3; | |
| LOOP=$((LOOP+1)) | |
| done & ERROR=$("${@:2}" 2>&1) | |
| status=$? | |
| kill $!; trap 'kill $!' SIGTERM | |
| if [ $status -ne 0 ]; | |
| then | |
| echo -e "$MESSAGE_PREFIX ✖ Error" >&2 | |
| echo -e "$ERROR" >&2 | |
| else | |
| echo -e "$MESSAGE_PREFIX ✔ Success" | |
| fi | |
| return $status | |
| } | |
| # Use as: | |
| # exe "Update apt indexes" sudo apt-get update | |
| # exe "Disable default vhost" sudo a2dissite 000-default | |
| # | |
| # Output: | |
| # | |
| # ==> Execute: Update apt indexes | |
| # ==> ... | |
| # ==> ... | |
| # ==> ... | |
| # ==> ✔ Success | |
| # ==> Execute: Disable default vhost | |
| # ==> ✔ Success |
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Example output using exe function, with no errors:
Example output using exe function, with error:
Default output from executing commands directly, no actual errors:
