| #!/bin/false |
| # Copyright 2016 The Rust Project Developers. See the COPYRIGHT |
| # file at the top-level directory of this distribution and at |
| # http://rust-lang.org/COPYRIGHT. |
| # |
| # Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| # http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| # <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| # option. This file may not be copied, modified, or distributed |
| # except according to those terms. |
| |
| # This file is intended to be sourced with `. shared.sh` or |
| # `source shared.sh`, hence the invalid shebang and not being |
| # marked as an executable file in git. |
| |
| # See http://unix.stackexchange.com/questions/82598 |
| function retry { |
| echo "Attempting with retry:" "$@" |
| local n=1 |
| local max=5 |
| while true; do |
| "$@" && break || { |
| if [[ $n -lt $max ]]; then |
| sleep $n # don't retry immediately |
| ((n++)) |
| echo "Command failed. Attempt $n/$max:" |
| else |
| echo "The command has failed after $n attempts." |
| return 1 |
| fi |
| } |
| done |
| } |
| |
| if ! declare -F travis_fold; then |
| if [ "${TRAVIS-false}" = 'true' ]; then |
| # This is a trimmed down copy of |
| # https://github.com/travis-ci/travis-build/blob/master/lib/travis/build/templates/header.sh |
| travis_fold() { |
| echo -en "travis_fold:$1:$2\r\033[0K" |
| } |
| travis_time_start() { |
| travis_timer_id=$(printf %08x $(( RANDOM * RANDOM ))) |
| travis_start_time=$(travis_nanoseconds) |
| echo -en "travis_time:start:$travis_timer_id\r\033[0K" |
| } |
| travis_time_finish() { |
| travis_end_time=$(travis_nanoseconds) |
| local duration=$(($travis_end_time-$travis_start_time)) |
| local msg="travis_time:end:$travis_timer_id" |
| echo -en "\n$msg:start=$travis_start_time,finish=$travis_end_time,duration=$duration\r\033[0K" |
| } |
| if [ $(uname) = 'Darwin' ]; then |
| travis_nanoseconds() { |
| date -u '+%s000000000' |
| } |
| else |
| travis_nanoseconds() { |
| date -u '+%s%N' |
| } |
| fi |
| else |
| travis_fold() { return 0; } |
| travis_time_start() { return 0; } |
| travis_time_finish() { return 0; } |
| fi |
| fi |