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empty cacheDirectory

Fangrui Song 2018-09-08 10:57:11 -07:00
parent c1fa202120
commit 1585432eb1
1 changed files with 11 additions and 1 deletions
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Initialization-options.md

@ -8,6 +8,8 @@ Each language client has its own way to specify initialization options. ccls sup
It points to a directory (relative or absolute) storing indexing files so that next time ccls can load these indexing results without full indexing. It points to a directory (relative or absolute) storing indexing files so that next time ccls can load these indexing results without full indexing.
If empty, cache will be stored in memory.
## `clang.extraArgs` `clang.excludeArgs` ## `clang.extraArgs` `clang.excludeArgs`
Additional arguments or excluded arguments for `compile_commands.json` entries. Additional arguments or excluded arguments for `compile_commands.json` entries.
@ -56,7 +58,15 @@ You usually want to use `index.multiVersionBlacklist` to exclude system headers.
It is `false` by default which means to re-index when a document is saved. It is `false` by default which means to re-index when a document is saved.
Set it to `true` to re-index for every change to a document. Set it to `true` to re-index for every change to a document.
The performance will suffer a lot. The performance may suffer a lot.
This is best used in conjunction with empty empty `cacheDirectory` to avoid writing cache files:
```javascript
{
"cacheDirectory": "",
"index": {"onChange": true}
}
```
## `cacheFormat`: serialization format of cache files ## `cacheFormat`: serialization format of cache files