Text Editors and vi in particular Hans Vangheluwe Text Editors ... - - PowerPoint PPT Presentation

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Text Editors and vi in particular Hans Vangheluwe Text Editors ... - - PowerPoint PPT Presentation

Jul 09, 2023 152 likes •302 views

Text Editors and vi in particular Hans Vangheluwe Text Editors ... Window, Icon, Menu, Pointing device WYSIWYG (or not quite ...) 1974 TAOCP Explicitly state the thoughts behind the program: Explain the link between

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Text Editors … and “vi” in particular

Hans Vangheluwe

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Text Editors ...

Window, Icon, Menu, Pointing device

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WYSIWYG (or not quite ...)

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1974 TAOCP

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Explicitly state the thoughts behind the program:

  • Explain the link between

requirements (what) and design (how)

  • Explain design decisions (algorithms

and data structures)

  • Explain code-level decisions (for

example, for efficiency)

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2013 Leslie Lamport

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Non-WYSIWYG ... but optimal “typesetter”

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Who needs a mouse anyway ... “space cadet” keyboard

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Who needs a mouse anyway ... the vi editor (and variants ... vim)

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Who needs a mouse anyway ... the vi editor

use in minimal environments, ubiquitous

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Who needs a mouse anyway ... the vi editor (based on ex line editor) Two modes:

  • Command
  • Insert

Keyboard only! ... fast ...

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