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logger: add withLevel template #849

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merged 2 commits into from
Jan 11, 2024
Merged

logger: add withLevel template #849

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b353f8d
Add proc to set level of logger
ErikSchierboom Jan 11, 2024
1149869
Allow running code with specific verbosity
ErikSchierboom Jan 11, 2024
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15 changes: 13 additions & 2 deletions src/logger.nim
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Original file line number Diff line number Diff line change
@@ -1,16 +1,27 @@
import std/logging
import "."/cli

let consoleLogger = newConsoleLogger(levelThreshold = lvlNotice,
fmtStr = "")

func toLevel(verbosity: Verbosity): Level =
case verbosity
of verQuiet: lvlNone
of verNormal: lvlNotice
of verDetailed: lvlInfo

proc setLevel(verbosity: Verbosity) =
consoleLogger.levelThreshold = toLevel(verbosity)

proc setupLogging*(verbosity: Verbosity) =
let consoleLogger = newConsoleLogger(levelThreshold = toLevel(verbosity),
fmtStr = "")
addHandler(consoleLogger)
setLevel(verbosity)

template withLevel*(verbosity: Verbosity, body: untyped): untyped =
let currentLevel = consoleLogger.levelThreshold
consoleLogger.levelThreshold = toLevel(verbosity)
body
consoleLogger.levelThreshold = currentLevel

template logNormal*(msgs: varargs[string]) =
notice(msgs)
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