view travis-ci log

travis-log

#!/bin/bash -e

usage_exit() {
    cat >&2 <<EOT
Usage: ${0##*/} [-n] [-v viewer_cmd] travis-build-url
   or: ${0##*/} [-n] [-v viewer_cmd] travis-job-url
   or: ${0##*/} [-n] [-v viewer_cmd] [-d (com|org)] -b travis-build-id
   or: ${0##*/} [-n] [-v viewer_cmd] [-d (com|org)] -j travis-job-id
EOT
    exit ${1:-0}
}

while getopts b:d:hj:nv: OPT; do
    case "${OPT}" in
        b)
            travis_build_id=${OPTARG}
            ;;
        d)
            if ! [[ ${OPTARG} =~ ^(com|org)$ ]]; then
                echo >&2 'TLD must be "com" or "org".'
                exit 1
            fi
            travis_domain=travis-ci.${OPTARG}
            ;;
        j)
            travis_job_id=${OPTARG}
            ;;
        n)
            filter_cmd=\cat
            ;;
        v)
            viewer_cmd=${OPTARG}
            ;;
        h)
            usage_exit
            ;;
        *)
            usage_exit 1
            ;;
    esac
done
shift $((OPTIND - 1))

: ${travis_url:=$1}
: ${filter_cmd:=remove_escape}
: ${viewer_cmd:=\less -R}

if [[ -n ${travis_url} ]]; then
    if ! [[ ${travis_url} =~ travis-ci\.(com|org)/ ]]; then
        echo >&2 "${travis_url} is not a location of Travis-CI."
        echo >&2 'You should specify the domain "travis-ci.com" or "travis-ci.org".'
        exit 1
    fi

    travis_domain=${BASH_REMATCH[0]%/}

    # https://travis-ci.(com|org)/github/username/project/builds/xxxxxxxxx
    if [[ ${travis_url} =~ ^https://${travis_domain}/github/[^/]+/[^/]+/builds/([0-9]*) ]]; then
        travis_build_id=${BASH_REMATCH[1]}

    # https://travis-ci.(com|org)/github/username/project/jobs/xxxxxxxxx
    elif [[ ${travis_url} =~ ^https://${travis_domain}/github/[^/]+/[^/]+/jobs/([0-9]*) ]]; then
        travis_job_id=${BASH_REMATCH[1]}

    # https://api.travis-ci.(com|org)/v3/job/xxxxxxxxx/log.txt
    elif [[ ${travis_url} =~ ^https://api\.${travis_domain}/v3/job/\d+/log\.txt ]]; then
        travis_log_url=${travis_url}
    fi
fi

: ${travis_domain:=travis-ci.org}

readonly travis_api_build=https://api.${travis_domain}/v3/build
readonly travis_api_job=https://api.${travis_domain}/v3/job
readonly travis_log_name=log.txt

# build id
if [[ -n ${travis_build_id} ]]; then
    if ! [[ ${travis_build_id} =~ ^[[:digit:]]{9}$ ]]; then
        echo >&2 "Invalid build ID: ${travis_build_id}"
        exit 1
    fi
    if ! type jq &>/dev/null; then
        echo >&2 "You need 'jq' command."
        exit 127
    fi

    travis_build_url=${travis_api_build}/${travis_build_id}

    travis_job_ids=($(curl -sL "${travis_build_url}" | jq -r '.jobs[].id'))

    if [[ ${#travis_job_ids[@]} -eq 0 ]]; then
        echo >&2 "No job found."
        exit 1
    elif [[ ${#travis_job_ids[@]} -eq 1 ]]; then
        travis_job_id=${travis_job_ids[0]}
    elif type peco &>/dev/null; then
        travis_job_id=$(tr ' ' '\n' <<<${travis_job_ids[@]} | peco 2>/dev/null)
    else
        echo 'Build Jobs:'
        tr ' ' '\n' <<<${travis_job_ids[@]} | cat -n
        read -p 'Choose? ' n
        travis_job_id=${travis_job_ids[$((n - 1))]}
    fi
fi

# job id
if [[ -n ${travis_job_id} ]]; then
    if ! [[ ${travis_job_id} =~ ^[[:digit:]]{9}$ ]]; then
        echo >&2 "Invalid job ID: ${travis_job_id}"
        exit 1
    fi

    travis_log_url=${travis_api_job}/${travis_job_id}/${travis_log_name}
fi

if [[ -z ${travis_log_url} ]]; then
    usage_exit 1
fi

# echo ${travis_log_url}

fetch_log() {
    \curl -sL "$1" \
    #     | tee "${TMPDIR}/log.txt"
    # cat "${TMPDIR}/log.txt"
    # ;;
}

remove_escape() {
    local CR=$'\\\x0d' LF=$'\\\x0a' ESC=$'\\\x1b'
    \sed \
        -e 's/'"$CR"'\{1,\}$//g' \
        -e 's/'"$CR"'\{1,\}/'"$LF"'/g' \
        # -e 's/'"$ESC"'\[[^[:alpha:]]*[[:alpha:]]//g' \
        # ;;
}

fetch_log "${travis_log_url}" \
    | ${filter_cmd} \
    | ${viewer_cmd} \
    # ;;