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Comments to logging

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This commit is contained in:
Yury Benesh 2012-07-26 23:52:47 +03:00
commit 969d141ef9
1 changed files with 6 additions and 5 deletions
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devel/logging.nim
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@ -45,6 +45,7 @@ type
TFileLogger* = object of TLogger ## logger that writes the messages to a file TFileLogger* = object of TLogger ## logger that writes the messages to a file
f: TFile f: TFile
# TODO: implement rolling log
TRollingFileLogger* = object of TFileLogger ## logger that writes the TRollingFileLogger* = object of TFileLogger ## logger that writes the
## message to a file ## message to a file
maxLines: int # maximum number of lines maxLines: int # maximum number of lines
@ -58,11 +59,11 @@ method log*(L: ref TLogger, level: TLevel,
method log*(L: ref TConsoleLogger, level: TLevel, method log*(L: ref TConsoleLogger, level: TLevel,
frmt: string, args: openArray[string]) = frmt: string, args: openArray[string]) =
Writeln(stdout, LevelNames[level], " ", frmt % args) Writeln(stdout, LevelNames[level], " ", frmt % args)
method log*(L: ref TFileLogger, level: TLevel, method log*(L: ref TFileLogger, level: TLevel,
frmt: string, args: openArray[string]) = frmt: string, args: openArray[string]) =
Writeln(L.f, LevelNames[level], " ", frmt % args) Writeln(L.f, LevelNames[level], " ", frmt % args)
proc defaultFilename*(): string = proc defaultFilename*(): string =
## returns the default filename for a logger ## returns the default filename for a logger
@ -112,8 +113,8 @@ proc newRollingFileLogger*(filename = defaultFilename(),
result.f = open(filename, mode) result.f = open(filename, mode)
var var
level* = lvlNone level* = lvlAll ## global log filter
handlers*: seq[ref TLogger] = @[] handlers*: seq[ref TLogger] = @[] ## handlers with their own log levels
proc logLoop(level: TLevel, frmt: string, args: openarray[string]) = proc logLoop(level: TLevel, frmt: string, args: openarray[string]) =
for logger in items(handlers): for logger in items(handlers):