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42 lines
774 B
Plaintext
42 lines
774 B
Plaintext
---
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syntax: markdown
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tags: [tldr, common]
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source: https://github.com/tldr-pages/tldr.git
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---
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# set
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> Toggle shell options or set the values of positional parameters.
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> More information: <https://www.gnu.org/software/bash/manual/bash.html#The-Set-Builtin>.
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- Display the names and values of shell variables:
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`set`
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- Export newly initialized variables to child processes:
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`set -a`
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- Write formatted messages to `stderr` when jobs finish:
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`set -b`
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- Write and edit text in the command-line with `vi`-like keybindings (e.g. `yy`):
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`set -o vi`
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- Return to default (`emacs`) mode:
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`set -o emacs`
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- List all modes:
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`set -o`
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- Exit the shell when (some) command fails:
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`set -e`
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- Reset all shell parameters and assign new ones:
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`set -- {{argument1 argument2 ...}}`
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