2018-11-26 18:11:43 +00:00
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# entr
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> Run arbitrary commands when files change.
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2021-04-17 16:15:37 +01:00
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> More information: <https://manned.org/entr>.
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2018-11-26 18:11:43 +00:00
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2019-02-11 18:00:49 +00:00
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- Rebuild with `make` if any file in any subdirectory changes:
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2018-11-26 18:11:43 +00:00
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`{{ag -l}} | entr {{make}}`
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- Rebuild and test with `make` if any `.c` source files in the current directory change:
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`{{ls *.c}} | entr {{'make && make test'}}`
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- Send a `SIGTERM` to any previously spawned ruby subprocesses before executing `ruby main.rb`:
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`{{ls *.rb}} | entr -r {{ruby main.rb}}`
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- Run a command with the changed file (`/_`) as an argument:
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`{{ls *.sql}} | entr {{psql -f}} /_`
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