Exists check if file exists on the filesystem.

Expand expands a string of the format 1,2,3-5 or * to the valid list of log levels.

Format accepts a string pattern of format "something {key}, something" and replacesall occurences of {<key>} from the values map.

GetKernelOptions Get kernel cmdline arguments.

GetKeys returns the keys of map.

In checks if x is in l.

InString checks if x is in l.

LoadTomlFile loads toml using "github.com/naoina/toml".

SafeNormalize avoids relative path hacks by making sure the path does not have any ../ in it before normalization.

Update updates dst map from value in src.