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30 lines
694 B
Plaintext
30 lines
694 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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# reflex
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> Watch a directory and rerun a command when certain files change.
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> More information: <https://github.com/cespare/reflex#usage>.
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- Rebuild with `make` if any file changes:
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`reflex make`
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- Compile and run Go application if any `.go` file changes:
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`reflex {{[-r|--regex]}} '{{\.go$}}' {{go run .}}`
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- Ignore a directory when watching for changes:
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`reflex {{[-G|--inverse-regex]}} '{{^dir/}}' {{command}}`
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- Run command when reflex starts and restarts on file changes:
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`reflex {{[-s|--start-service]}} true {{command}}`
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- Substitute the filename that changed in:
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`reflex -- echo {}`
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