106 lines
1.8 KiB
V
106 lines
1.8 KiB
V
module log
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import os
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import time
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import term
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const (
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FATAL = 1
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ERROR = 2
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WARN = 3
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INFO = 4
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DEBUG = 5
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)
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interface Logger {
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fatal(s string)
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error(s string)
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warn(s string)
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info(s string)
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debug(s string)
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}
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struct Log{
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mut:
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level int
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output string
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}
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pub fn (l mut Log) set_level(level int){
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l.level = level
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}
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pub fn (l mut Log) set_output(output string) {
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l.output = output
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}
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fn (l Log) log_file(s string, e string) {
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filename := l.output
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f := os.open_append(l.output) or {
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panic('error reading file $filename')
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}
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timestamp := time.now().format_ss()
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f.writeln('$timestamp [$e] $s')
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}
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pub fn (l Log) fatal(s string){
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panic(s)
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}
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pub fn (l Log) error(s string){
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if l.level >= ERROR{
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switch l.output {
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case 'terminal':
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f := term.red('E')
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t := time.now()
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println('[$f ${t.format_ss()}] $s')
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default:
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l.log_file(s, 'E')
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}
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}
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}
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pub fn (l Log) warn(s string){
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if l.level >= WARN{
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switch l.output {
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case 'terminal':
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f := term.yellow('W')
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t := time.now()
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println('[$f ${t.format_ss()}] $s')
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default:
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l.log_file(s, 'W')
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}
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}
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}
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pub fn (l Log) info(s string){
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if l.level >= INFO{
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switch l.output {
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case 'terminal':
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f := term.white('I')
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t := time.now()
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println('[$f ${t.format_ss()}] $s')
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default:
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l.log_file(s, 'I')
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}
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}
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}
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pub fn (l Log) debug(s string){
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if l.level >= DEBUG{
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switch l.output {
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case 'terminal':
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f := term.blue('D')
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t := time.now()
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println('[$f ${t.format_ss()}] $s')
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default:
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l.log_file(s, 'D')
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}
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}
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}
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