2017-05-11 21:10:20 +08:00
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# [Layers](https://spacevim.org/layers) > checkers
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This layer provides syntax checking feature.
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## Install
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checkers layer is loaded by default.
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## options
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2017-10-25 09:53:05 +08:00
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| Name | default value | description |
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| ---------------------------- | ------------- | -------------------------------------------------------- |
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| `g:spacevim_enable_neomake` | 1 | Use neomake as default checking tools |
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| `g:spacevim_enable_ale` | 1 | Use ale as default checking tools |
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| `g:spacevim_lint_on_the_fly` | 0 | Syntax checking on the fly feature, disabled by default. |
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2017-05-11 21:14:48 +08:00
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2017-10-25 09:53:05 +08:00
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**NOTE:** if you want to use ale, you need:
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```viml
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let g:spacevim_enable_neomake = 0
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let g:spacevim_enable_ale = 1
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```
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2017-05-11 21:14:48 +08:00
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2017-10-25 09:53:05 +08:00
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and if you want to use syntastic, set this two options to 0.
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## Mappings
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2017-05-11 21:14:48 +08:00
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2017-10-25 09:53:05 +08:00
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| Key | mode | description |
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| --------- | ------ | ------------------------------------------------------------ |
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| `SPC e c` | Normal | clear errors |
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| `SPC e h` | Normal | describe current checker |
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| `SPC e n` | Normal | jump to the position of next error |
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| `SPC e N` | Normal | jump to the position of previous error |
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| `SPC e p` | Normal | jump to the position of previous error |
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| `SPC e l` | Normal | display a list of all the errors |
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| `SPC e L` | Normal | display a list of all the errors and focus the errors buffer |
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| `SPC e e` | Normal | explain the error at point |
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| `SPC e s` | Normal | set syntax checker |
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| `SPC e S` | Normal | set syntax checker executable |
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| `SPC e v` | Normal | verify syntax setup |
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| `SPC t s` | Normal | toggle syntax |
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