log: implement .log_to_console_too() method
parent
897cd4cec2
commit
bcb3992406
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@ -5,6 +5,7 @@ fn main() {
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l.set_level(.info)
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l.set_level(.info)
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// Make a new file called info.log in the current folder
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// Make a new file called info.log in the current folder
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l.set_full_logpath('./info.log')
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l.set_full_logpath('./info.log')
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l.log_to_console_too()
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println('Please check the file: $l.output_file_name after this example crashes.')
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println('Please check the file: $l.output_file_name after this example crashes.')
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l.info('info')
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l.info('info')
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@ -16,6 +16,12 @@ pub enum Level {
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debug
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debug
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}
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}
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pub enum LogTarget {
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console
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file
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both
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}
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// tag returns the tag for log level `l` as a string.
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// tag returns the tag for log level `l` as a string.
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fn tag_to_cli(l Level) string {
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fn tag_to_cli(l Level) string {
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return match l {
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return match l {
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@ -52,7 +58,7 @@ mut:
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level Level
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level Level
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output_label string
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output_label string
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ofile os.File
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ofile os.File
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output_to_file bool // if true output to file else use stdout/stderr.
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output_target LogTarget // if true output to file else use stdout/stderr.
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pub mut:
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pub mut:
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output_file_name string // log output to this file
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output_file_name string // log output to this file
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}
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}
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@ -84,7 +90,7 @@ pub fn (mut l Log) set_output_path(output_file_path string) {
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if l.ofile.is_opened {
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if l.ofile.is_opened {
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l.ofile.close()
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l.ofile.close()
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}
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}
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l.output_to_file = true
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l.output_target = .file
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l.output_file_name = os.join_path(os.real_path(output_file_path), l.output_label)
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l.output_file_name = os.join_path(os.real_path(output_file_path), l.output_label)
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ofile := os.open_append(l.output_file_name) or {
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ofile := os.open_append(l.output_file_name) or {
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panic('error while opening log file $l.output_file_name for appending')
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panic('error while opening log file $l.output_file_name for appending')
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@ -92,6 +98,15 @@ pub fn (mut l Log) set_output_path(output_file_path string) {
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l.ofile = ofile
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l.ofile = ofile
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}
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}
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// log_to_console_too turns on logging to the console too, in addition to logging to a file.
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// You have to call it *after* calling .set_output_path(output_file_path).
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pub fn (mut l Log) log_to_console_too() {
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if l.output_target != .file {
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panic('log_to_console_too should be called *after* .set_output_path')
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}
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l.output_target = .both
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}
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// flush writes the log file content to disk.
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// flush writes the log file content to disk.
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pub fn (mut l Log) flush() {
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pub fn (mut l Log) flush() {
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l.ofile.flush()
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l.ofile.flush()
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@ -116,12 +131,13 @@ fn (l &Log) log_cli(s string, level Level) {
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println('[$f $t.format_ss()] $s')
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println('[$f $t.format_ss()] $s')
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}
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}
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// send_output writes log line `s` with `level` to either the log file or stdout
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// send_output writes log line `s` with `level` to either the log file or the console
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// according to the value of the `.output_to_file` field.
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// according to the value of the `.output_target` field.
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fn (mut l Log) send_output(s &string, level Level) {
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fn (mut l Log) send_output(s &string, level Level) {
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if l.output_to_file {
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if l.output_target == .file || l.output_target == .both {
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l.log_file(s, level)
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l.log_file(s, level)
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} else {
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}
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if l.output_target == .console || l.output_target == .both {
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l.log_cli(s, level)
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l.log_cli(s, level)
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}
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}
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}
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}
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