CLI APPS. FOR FUN AND PROFIT @SUPERMARIN

WHEN FUNCTIONALITY NOT SUPPORTED BY GUI IT'S HARD TO AUTOMATE TASKS ENDLESS POSSIBILITIES

HOW DO I RUBY, GO, PYTHON, EVEN OBJECTIVE-C

PIPELINE CAT BUILD.LOG | GREP ERROR | WC -L

STATUS CODES $ XCODEBUILD | TEE XCODEBUILD.LOG | XCPRETTY

XCODEBUILD FAILS, STATUS 0

PIPESTATUS [] $ xcodebuild | tee output.log | xcpretty $? => 0 ${PIPESTATUS[0]} => 65 ${PIPESTATUS[2]} => 0 $ xcodebuild | tee output.log | xcpretty; exit ${PIPESTATUS[0]}

SET -O PIPEFAIL $ xcodebuild | tee output.log | xcpretty $ echo $? => 65

BEWARE OF YOUR $SHELL | $SHELL | Exit status | Pipe status | Set a var | |--------|-------------|---------------|-------------| | bash | $? | $PIPESTATUS | export VAR= | |--------|-------------|---------------|-------------| | zsh | $status | $pipestatus | export VAR= | |--------|-------------|---------------|-------------| | fish | $status | / | set -x VAR |

#! #!/USR/BIN/ENV RUBY

POSIX FLAGS $ COMMAND --VERBOSE --COLOR = $ COMMAND -VC (ONLY IN SILICON VALLEY)

CLI FRAMEWORKS DON'T DIY

XCPRETTY GITHUB.COM/SUPERMARIN/XCPRETTY

SUCH HTML

WHY IN THE WORLD? THERE'S XCTOOL

XCTOOL(XCODEBUILD) -FLAG -FLAG WRAPPING XCODEBUILD, RECREATING FLAGS

XCODEBUILD -FLAG -FLAG | XCPRETTY USING VANILLA XCODEBUILD

XCTOOL - TESTS maintaining separate settings XCODEBUILD - BETA XCODEBUILD - APPSTORE maintaining separate settings

USED BY RUBYMOTION FACEBOOK (POP) AFNETWORKING KIWI YAMMER THOUGHTBOT MANY OTHERS

<3 HIPBYTE YAMMER @KATTRALI