89 lines
2.7 KiB
Plaintext
89 lines
2.7 KiB
Plaintext
# @(#)autowrite 8.2 (Berkeley) 9/28/93
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Vi autowrite behavior, the fields with *'s are "don't cares".
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=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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Commands that are affected only by autowrite:
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Command File Autowrite? Action:
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modified?
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-----------------------------------------------
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^Z Y Y Write file and suspend.
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^Z Y N Suspend.
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^Z N * Suspend.
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# This behavior is NOT identical to :edit.
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^ Y Y Write file and jump.
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^ Y N Error.
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^ N * Jump.
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# The new nvi command ^T (:tagpop) behaves identically to ^].
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# This behavior is identical to :tag, :tagpop, and :tagpush with
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# force always set to N.
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^] Y Y Write file and jump.
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^] Y N Error.
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^] N * Jump.
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# There's no way to specify a force flag to the '!' command.
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:! Y Y Write file and execute.
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:! Y N Warn (if warn option) and execute.
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:! N * Execute.
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=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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Commands that are affected by both autowrite and force:
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NOTE: the "force" flag is never passed on, i.e. the write
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to the file caused by the autowrite flag is never forced.
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Command File Autowrite? Force? Action:
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modified? (!)
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-------------------------------------------------------
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# The first rule (YYY) is historic practice, but seems wrong.
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# In nvi, :next and :prev commands behave identically to :rewind.
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:next Y Y Y Write changes and jump.
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:next Y Y N Write changes and jump.
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:next Y N Y Abandon changes and jump.
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:next Y N N Error.
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:next N * * Jump.
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:rewind Y Y Y Abandon changes and jump.
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:rewind Y Y N Write changes and jump.
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:rewind Y N Y Abandon changes and jump.
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:rewind Y N N Error.
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:rewind N * * Jump.
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# The new nvi commands, :tagpop and :tagtop, behave identically to :tag.
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# Note, this behavior is the same as :rewind and friends, as well.
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:tag Y Y Y Abandon changes and jump.
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:tag Y Y N Write changes and jump.
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:tag Y N Y Abandon changes and jump.
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:tag Y N N Error.
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:tag N * * Jump.
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# The command :suspend behaves identically to :stop.
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:stop Y Y Y Suspend.
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:stop Y Y N Write changes and suspend.
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:stop Y N Y Suspend.
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:stop Y N N Suspend.
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:stop N * * Suspend.
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=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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Commands that might be affected by autowrite, but aren't:
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Command File Autowrite? Force? Action:
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modified? (!)
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-------------------------------------------------------
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#:ex, and :vi (executed while in vi mode) behave identically to :edit.
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:edit Y * Y Abandon changes and jump.
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:edit Y * N Error.
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:edit N * * Jump.
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:quit Y * Y Quit.
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:quit Y * N Error.
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:quit N * * Quit.
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:shell * * * Execute shell.
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:xit Y * * Write changes and exit.
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:xit N * * Exit.
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