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logger

trunk
vilmibm 2023-11-01 03:42:43 +00:00
parent 100643d8fc
commit 4284fb4048
2 changed files with 16 additions and 5 deletions
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4
external/cmd/help/main.go vendored
View File

@ -23,6 +23,8 @@ import (
// TODO put colorscheme, prompting stuff into own packages for use in the other commands. would be good to get off of survey. // TODO put colorscheme, prompting stuff into own packages for use in the other commands. would be good to get off of survey.
// TODO use new lockingwriter for logging in the other external commands
func connectDB() (*sql.DB, error) { func connectDB() (*sql.DB, error) {
db, err := sql.Open("sqlite3", "/town/var/codes/codes.db?mode=rw") db, err := sql.Open("sqlite3", "/town/var/codes/codes.db?mode=rw")
if err != nil { if err != nil {
@ -125,7 +127,7 @@ func (p *Prompter) Select(prompt string, opts []string) (int, error) {
func _main(cs colorScheme) error { func _main(cs colorScheme) error {
lw := lockingwriter.New() lw := lockingwriter.New()
l := log.New(lw, "help", log.Ldate|log.Ltime|log.LUTC|log.Lshortfile|log.Lmsgprefix) l := log.New(lw, "help: ", log.Ldate|log.Ltime|log.LUTC|log.Lshortfile|log.Lmsgprefix)
db, err := connectDB() db, err := connectDB()
if err != nil { if err != nil {

17
external/lockingwriter/lockingwriter.go vendored
View File

@ -8,6 +8,8 @@ import (
) )
// for now this package defines a writer for use with log.New(). It it intended to be used from the external ssh applications. This logger uses a file lock to allow all the various ssh applications to log to the same file. // for now this package defines a writer for use with log.New(). It it intended to be used from the external ssh applications. This logger uses a file lock to allow all the various ssh applications to log to the same file.
// the correct way to do this is to send log events to a daemon
// but i'm trying to cut a corner
type LockingWriter struct { type LockingWriter struct {
path string path string
@ -20,10 +22,10 @@ const (
func New() *LockingWriter { func New() *LockingWriter {
f, err := os.OpenFile(fp, os.O_EXCL|os.O_CREATE|os.O_WRONLY, 0660) f, err := os.OpenFile(fp, os.O_EXCL|os.O_CREATE|os.O_WRONLY, 0660)
if err != nil { if err != nil && !os.IsExist(err) {
panic(err) panic(err)
} }
defer f.Close() f.Close()
return &LockingWriter{ return &LockingWriter{
path: fp, path: fp,
@ -43,7 +45,7 @@ func (l *LockingWriter) Write(p []byte) (n int, err error) {
} }
var f *os.File var f *os.File
f, err = os.OpenFile(l.path, os.O_APPEND|os.O_WRONLY, 0600) f, err = os.OpenFile(l.path, os.O_APPEND|os.O_WRONLY, 0660)
if err != nil { if err != nil {
return return
} }
@ -51,5 +53,12 @@ func (l *LockingWriter) Write(p []byte) (n int, err error) {
defer f.Close() defer f.Close()
defer fl.Unlock() defer fl.Unlock()
return f.Write(p) n, err = f.Write(p)
if err != nil {
panic(err)
}
return
//return f.Write(p)
} }