travis-fold

#!/bin/sh -ef

# Invoke desired command, wrapping it before and after with special
# Travis CI formatting commands that make output of the command appear
# as foldable (and folded by default) in console output.
#
# Usage:
# travis-fold <name> <command> [arguments]

name=$1
shift

echo "travis_fold:start:$name"
{ $@; status=$?; } || true
echo "travis_fold:end:$name"
exit $status

# Test cases for this script:
#
# Case 1:
#   Command:
#     $ { ./travis-fold 'exit_0' echo "hello"; echo $?; }
#   Expected output:
#     travis_fold:start:exit_0
#     hello
#     travis_fold:end:exit_0
#     0
#
# Case 2:
#   Command:
#     $ { ./travis-fold 'exit_1' false; echo $?; }
#   Expected output:
#     travis_fold:start:exit_1
#     travis_fold:end:exit_1
#     1
#
# Case 3:
#   Command:
#     $ { ./travis-fold 'exit_127' not-existing_command; echo $?; }
#   Expected output:
#     travis_fold:start:exit_127
#     ./travis-fold: line 14: not-existing_command: command not found
#     travis_fold:end:exit_127
#     127