Fix up logging a little

This commit is contained in:
2025-03-10 18:30:09 +01:00
parent 62bfb91246
commit 6359705714
5 changed files with 162 additions and 57 deletions

95
main.go
View File

@@ -33,7 +33,7 @@ func main() {
log.SetFlags(log.Lmicroseconds | log.Lshortfile)
logFile, err := os.Create("cln.log")
if err != nil {
log.Printf("Error creating log file: %v", err)
LogError("Error creating log file: %v", err)
os.Exit(1)
}
logger := io.MultiWriter(os.Stdout, logFile)
@@ -48,36 +48,36 @@ func main() {
// Check input sources in priority order
switch {
case *recurse != "":
log.Printf("Recurse: %s", *recurse)
LogInfo("Recurse: %s", *recurse)
go ReadFromFilesRecursively(*recurse, instructions, status)
case *file != "":
log.Printf("File: %s", *file)
LogInfo("File: %s", *file)
go ReadFromFile(*file, instructions, status, true)
case len(flag.Args()) > 0:
log.Printf("Reading from command line arguments")
LogInfo("Reading from command line arguments")
go ReadFromArgs(instructions, status)
case IsPipeInput():
log.Printf("Reading from stdin pipe")
LogInfo("Reading from stdin pipe")
go ReadFromStdin(instructions, status)
default:
if _, err := os.Stat("sync.yaml"); err == nil {
log.Printf("Using default sync.yaml file")
LogInfo("Using default sync.yaml file")
go ReadFromFile("sync.yaml", instructions, status, true)
} else if _, err := os.Stat("sync.yml"); err == nil {
log.Printf("Using default sync.yml file")
LogInfo("Using default sync.yml file")
go ReadFromFile("sync.yml", instructions, status, true)
} else {
log.Printf("No input provided")
log.Printf("Provide input as: ")
log.Printf("Arguments - %s <source>,<target>,<force?>", programName)
log.Printf("File - %s -f <file>", programName)
log.Printf("YAML File - %s -f <file.yaml>", programName)
log.Printf("Folder (finding sync files in folder recursively) - %s -r <folder>", programName)
log.Printf("stdin - (cat <file> | %s)", programName)
LogInfo("No input provided")
LogInfo("Provide input as: ")
LogInfo("Arguments - %s <source>,<target>,<force?>", programName)
LogInfo("File - %s -f <file>", programName)
LogInfo("YAML File - %s -f <file.yaml>", programName)
LogInfo("Folder (finding sync files in folder recursively) - %s -r <folder>", programName)
LogInfo("stdin - (cat <file> | %s)", programName)
os.Exit(1)
}
}
@@ -89,7 +89,7 @@ func main() {
break
}
if err != nil {
log.Println(err)
LogError("%v", err)
}
}
}()
@@ -99,26 +99,27 @@ func main() {
for {
instruction, ok := <-instructions
if !ok {
log.Printf("No more instructions to process")
LogInfo("No more instructions to process")
break
}
log.Printf("Processing: %s", instruction.String())
LogInfo("Processing: %s", instruction.String())
status := make(chan error)
go instruction.RunAsync(status)
wg.Add(1)
err := <-status
if err != nil {
log.Printf("Failed parsing instruction %s%s%s due to %s%+v%s", SourceColor, instruction.String(), DefaultColor, ErrorColor, err, DefaultColor)
LogError("Failed parsing instruction %s due to %v",
FormatSourcePath(instruction.String()), err)
}
atomic.AddInt32(&instructionsDone, 1)
wg.Done()
}
wg.Wait()
log.Println("All done")
if instructionsDone == 0 {
log.Printf("No instructions were processed")
LogInfo("No instructions were processed")
os.Exit(1)
}
LogInfo("All done")
}
func IsPipeInput() bool {
@@ -135,55 +136,61 @@ func ReadFromFilesRecursively(input string, output chan *LinkInstruction, status
workdir, _ := os.Getwd()
input = NormalizePath(input, workdir)
log.Printf("Reading input from files recursively starting in %s%s%s", PathColor, input, DefaultColor)
LogInfo("Reading input from files recursively starting in %s%s%s", PathColor, input, DefaultColor)
files := make(chan string, 128)
recurseStatus := make(chan error)
go GetSyncFilesRecursively(input, files, recurseStatus)
fileStatus := make(chan error)
var wg sync.WaitGroup
go GetSyncFilesRecursively(input, files, fileStatus)
go func() {
wg.Wait()
close(files)
}()
go func() {
for {
err, ok := <-recurseStatus
err, ok := <-fileStatus
if !ok {
break
}
if err != nil {
log.Printf("Failed to get sync files recursively: %s%+v%s", ErrorColor, err, DefaultColor)
LogError("Failed to get sync files recursively: %v", err)
status <- err
}
}
}()
var wg sync.WaitGroup
for {
file, ok := <-files
if !ok {
log.Printf("No more files to process")
LogInfo("No more files to process")
break
}
wg.Add(1)
go func() {
defer wg.Done()
log.Println(file)
LogInfo(file)
file = NormalizePath(file, workdir)
log.Printf("Processing file: %s%s%s", PathColor, file, DefaultColor)
LogInfo("Processing file: %s%s%s", PathColor, file, DefaultColor)
// This "has" to be done because instructions are resolved in relation to cwd
fileDir := FileRegex.FindStringSubmatch(file)
if fileDir == nil {
log.Printf("Failed to extract directory from %s%s%s", SourceColor, file, DefaultColor)
LogError("Failed to extract directory from %s%s%s", SourceColor, file, DefaultColor)
return
}
log.Printf("Changing directory to %s%s%s (for %s%s%s)", PathColor, fileDir[1], DefaultColor, PathColor, file, DefaultColor)
LogInfo("Changing directory to %s%s%s (for %s%s%s)", PathColor, fileDir[1], DefaultColor, PathColor, file, DefaultColor)
err := os.Chdir(fileDir[1])
if err != nil {
log.Printf("Failed to change directory to %s%s%s: %s%+v%s", SourceColor, fileDir[1], DefaultColor, ErrorColor, err, DefaultColor)
LogError("Failed to change directory to %s%s%s: %v",
SourceColor, fileDir[1], DefaultColor, err)
return
}
ReadFromFile(file, output, status, false)
// Don't return directory, stay where we are
os.Chdir(workdir)
}()
}
wg.Wait()
}
func ReadFromFile(input string, output chan *LinkInstruction, status chan error, doclose bool) {
@@ -193,14 +200,14 @@ func ReadFromFile(input string, output chan *LinkInstruction, status chan error,
}
input = NormalizePath(input, filepath.Dir(input))
log.Printf("Reading input from file: %s%s%s", PathColor, input, DefaultColor)
LogInfo("Reading input from file: %s%s%s", PathColor, input, DefaultColor)
// Check if this is a YAML file
if IsYAMLFile(input) {
log.Printf("Parsing as YAML file")
LogInfo("Parsing as YAML file")
instructions, err := ParseYAMLFile(input, filepath.Dir(input))
if err != nil {
log.Printf("Failed to parse YAML file %s%s%s: %s%+v%s",
LogError("Failed to parse YAML file %s%s%s: %s%+v%s",
SourceColor, input, DefaultColor, ErrorColor, err, DefaultColor)
status <- err
return
@@ -208,7 +215,7 @@ func ReadFromFile(input string, output chan *LinkInstruction, status chan error,
for _, instruction := range instructions {
instr := instruction // Create a copy to avoid reference issues
log.Printf("Read YAML instruction: %s", instr.String())
LogInfo("Read YAML instruction: %s", instr.String())
output <- &instr
}
return
@@ -220,11 +227,12 @@ func ReadFromArgs(output chan *LinkInstruction, status chan error) {
defer close(status)
workdir, _ := os.Getwd()
log.Printf("Reading input from args")
LogInfo("Reading input from args")
for _, arg := range flag.Args() {
instruction, err := ParseInstruction(arg, workdir)
if err != nil {
log.Printf("Error parsing arg: %s'%s'%s, error: %s%+v%s", SourceColor, arg, DefaultColor, ErrorColor, err, DefaultColor)
LogError("Error parsing arg: %s'%s'%s, error: %v",
SourceColor, arg, DefaultColor, err)
continue
}
output <- &instruction
@@ -236,20 +244,21 @@ func ReadFromStdin(output chan *LinkInstruction, status chan error) {
defer close(status)
workdir, _ := os.Getwd()
log.Printf("Reading input from stdin")
LogInfo("Reading input from stdin")
scanner := bufio.NewScanner(os.Stdin)
for scanner.Scan() {
line := scanner.Text()
instruction, err := ParseInstruction(line, workdir)
if err != nil {
log.Printf("Error parsing line: %s'%s'%s, error: %s%+v%s", SourceColor, line, DefaultColor, ErrorColor, err, DefaultColor)
LogError("Error parsing line: %s'%s'%s, error: %v",
SourceColor, line, DefaultColor, err)
continue
}
output <- &instruction
}
if err := scanner.Err(); err != nil {
log.Fatalf("Error reading from stdin: %s%+v%s", ErrorColor, err, DefaultColor)
LogError("Error reading from stdin: %v", err)
status <- err
return
}