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Shell: Document all supported PROMPT flags
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@ -40,10 +40,13 @@ Its default value is `~/.history`.
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`PROMPT` (environment)
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The value of this variable is used to generate a prompt, the following escape sequences can be used literally inside the value, and they would expand to their respective values:
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- `\\u` : the current username
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- `\\h` : the current hostname
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- `\\w` : a collapsed path (relative to home) to the current directory
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- `\\p` : the string '$' (or '#' if the user is 'root')
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- `\\a`: bell character (behavior depends on terminal)
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- `\\e`: escape character (`0x1b`)
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- `\\h`: the current hostname
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- `\\p`: the string '$' (or '#' if the user is 'root')
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- `\\u`: the current username
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- `\\w`: a collapsed path (relative to home) to the current directory
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- `\\X`: reset style (foreground and background color, etc)
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Any other escaped character shall be ignored.
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