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Debugger Driven Development with Pry
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Joel Turnbull
April 24, 2014
Technology
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Debugger Driven Development with Pry
Joel Turnbull
April 24, 2014
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Transcript
@JoelTurnbull DEBUGGER DRIVEN DEVELOPMENT with PRY
@JoelTurnbull DEBUGGER DRIVEN DEVELOPMENT with PRY
DEBUGGER DRIVEN DEVELOPMENT with PRY
+ DEBUGGERS =
None
None
None
None
FIX SOFTWARE
BUILD SOFTWARE
None
None
None
DEBUGGER DRIVEN DEVELOPMENT with PRY
REPL DRIVEN DEVELOPMENT with PRY
None
IRB Pry
IRB Pry
RUNTIME IRB Pry
RUNTIME IRB Pry
None
Pry vs. IRB
Syntax Highlighting Tab Completion Pry vs. IRB
Enhanced Introspection ! Pry vs. IRB
None
None
None
None
DRTFM
None
Enhanced Introspection ! Pry vs. IRB
Enhanced Introspection Extendability through Plugins Pry vs. IRB
Enhanced Introspection Extendability through Plugins Pry vs. IRB
binding.pry pry-debugger pry-rescue pry-stack_explorer Pry Tools
cd-cause play edit copy-history try-again pry-rescue pry pry pry-clipboard pry-rescue
Pry Commands
None
RUNTIME DEVELOPER CONSOLE
INTROSPECTIVE DYNAMIC REFLECTIVE
RUNTIME DEVELOPER CONSOLE
WORKFLOW PROBLEMS
WORKFLOW PROBLEMS implicit context switching !
WORKFLOW PROBLEMS implicit context switching guesswork
None
WORKFLOW PROBLEMS implicit context switching guesswork backwards
None
None
WORKFLOW PROBLEMS implicit context switching guesswork backwards
WORKFLOW SOLUTIONS introspection / docs / src runtime smart editing
None
RUNTIME DEVELOPMENT
RUNTIME DEV RECAP building not fixing validating before codifying exploring
and informing no reloading
TDD with PRY
♥ Failure
♥ Failure {Debugger}
TDD with PRY
None
None
None
None
None
None
None
None
None
None
None
None
Enhanced Introspection Extendability through Plugins Pry vs. IRB
pry-define-it https://github.com/joelturnbull/pry-define-it
pry-define-it https://github.com/joelturnbull/pry-define-it
CONCLUSION
♥ RUNTIME
DRTFM
None
FIX SOFTWARE
FIX SOFTWARE {Debugger}
BUILD SOFTWARE
BUILD SOFTWARE {Debugger}
None
@JoelTurnbull DEBUGGER DRIVEN DEVELOPMENT with PRY