14 Commits

Author SHA1 Message Date
c94a7ae8ab Remove log?
Why was log here??
2025-10-01 13:21:15 +02:00
ca57ee728e Add build script 2025-10-01 13:21:08 +02:00
b53628e698 Hallucinate a fix to recurse using doublestar 2025-07-10 20:50:37 +02:00
3f7fd36f84 Fix files being linked as folders 2025-04-15 20:28:49 +02:00
8da1f023a7 Add simple release script 2025-04-13 19:53:30 +02:00
33b3a3d2b6 Improve globbing to better handle both patterns and non patterns 2025-04-13 19:47:52 +02:00
78536c3e19 Implement doublestar wildcards 2025-04-13 19:28:57 +02:00
3a5a333c62 Add LogSuccess 2025-03-11 21:37:55 +01:00
5a2520e3b1 Fix deleting by not deleting at all 2025-03-10 19:08:07 +01:00
12d71dba1c Fix flag inheritance for wildcard links 2025-03-10 19:02:44 +01:00
d94f8db27a Stop logging W as an L 2025-03-10 18:58:34 +01:00
913a279011 Redo old format
Why did I even remove it?
2025-03-10 18:55:25 +01:00
af956110be Implement undoing 2025-03-10 18:53:41 +01:00
8c5d783d2c More betterify logging 2025-03-10 18:49:50 +01:00
12 changed files with 350 additions and 256 deletions

3
.gitignore vendored
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@@ -1,3 +1,6 @@
*.exe *.exe
*.exe *.exe
cln cln
cln.log
.qodo
*.log

16
.vscode/launch.json vendored Normal file
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@@ -0,0 +1,16 @@
{
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.
// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
{
"name": "Ereshor Workspace",
"type": "go",
"request": "launch",
"mode": "auto",
"program": "${workspaceFolder}",
"cwd": "C:\\Users\\Administrator\\Seafile\\Games-Ereshor"
}
]
}

2
build.sh Normal file
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@@ -0,0 +1,2 @@
GOOS=windows GOARCH=amd64 go build -o cln.exe .
GOOS=linux GOARCH=amd64 go build -o cln .

2
go.mod
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@@ -3,3 +3,5 @@ module cln
go 1.21.7 go 1.21.7
require gopkg.in/yaml.v3 v3.0.1 require gopkg.in/yaml.v3 v3.0.1
require github.com/bmatcuk/doublestar/v4 v4.8.1

2
go.sum
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@@ -1,3 +1,5 @@
github.com/bmatcuk/doublestar/v4 v4.8.1 h1:54Bopc5c2cAvhLRAzqOGCYHYyhcDHsFF4wWIR5wKP38=
github.com/bmatcuk/doublestar/v4 v4.8.1/go.mod h1:xBQ8jztBU6kakFMg+8WGxn0c6z1fTSPVIjEY1Wr7jzc=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

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@@ -4,9 +4,9 @@ import (
"fmt" "fmt"
"os" "os"
"path/filepath" "path/filepath"
"slices"
"strings" "strings"
"github.com/bmatcuk/doublestar/v4"
"gopkg.in/yaml.v3" "gopkg.in/yaml.v3"
) )
@@ -49,12 +49,38 @@ func (instruction *LinkInstruction) String() string {
flagsStr = " [" + strings.Join(flags, ", ") + "]" flagsStr = " [" + strings.Join(flags, ", ") + "]"
} }
return fmt.Sprintf("%s%s%s → %s%s%s%s", return fmt.Sprintf("%s%s%s",
SourceColor, instruction.Source, DefaultColor, FormatSourcePath(instruction.Source),
TargetColor, instruction.Target, DefaultColor, FormatTargetPath(instruction.Target),
flagsStr) flagsStr)
} }
func (instruction *LinkInstruction) Undo() {
if !FileExists(instruction.Target) {
LogInfo("%s does not exist, skipping", FormatTargetPath(instruction.Target))
return
}
isSymlink, err := IsSymlink(instruction.Target)
if err != nil {
LogError("could not determine whether %s is a sym link or not, stopping; err: %v",
FormatTargetPath(instruction.Target), err)
return
}
if isSymlink {
LogInfo("Removing symlink at %s", FormatTargetPath(instruction.Target))
err = os.Remove(instruction.Target)
if err != nil {
LogError("could not remove symlink at %s; err: %v",
FormatTargetPath(instruction.Target), err)
}
LogSuccess("Removed symlink at %s", FormatTargetPath(instruction.Target))
} else {
LogInfo("%s is not a symlink, skipping", FormatTargetPath(instruction.Target))
}
}
func ParseInstruction(line, workdir string) (LinkInstruction, error) { func ParseInstruction(line, workdir string) (LinkInstruction, error) {
line = strings.TrimSpace(line) line = strings.TrimSpace(line)
if strings.HasPrefix(line, "#") { if strings.HasPrefix(line, "#") {
@@ -131,13 +157,23 @@ func isTrue(value string) bool {
func (instruction *LinkInstruction) RunAsync(status chan (error)) { func (instruction *LinkInstruction) RunAsync(status chan (error)) {
defer close(status) defer close(status)
if undo {
instruction.Undo()
return
}
if !FileExists(instruction.Source) { if !FileExists(instruction.Source) {
status <- fmt.Errorf("instruction source %s%s%s does not exist", SourceColor, instruction.Source, DefaultColor) status <- fmt.Errorf("instruction source %s does not exist", FormatSourcePath(instruction.Source))
return return
} }
if !instruction.Force && AreSame(instruction.Source, instruction.Target) { if !instruction.Force && AreSame(instruction.Source, instruction.Target) {
status <- fmt.Errorf("source %s%s%s and target %s%s%s are the same, %snothing to do...%s", SourceColor, instruction.Source, DefaultColor, TargetColor, instruction.Target, DefaultColor, PathColor, DefaultColor) //status <- fmt.Errorf("source %s and target %s are the same, nothing to do...",
// FormatSourcePath(instruction.Source),
// FormatTargetPath(instruction.Target))
LogInfo("Source %s and target %s are the same, nothing to do...",
FormatSourcePath(instruction.Source),
FormatTargetPath(instruction.Target))
return return
} }
@@ -145,21 +181,24 @@ func (instruction *LinkInstruction) RunAsync(status chan (error)) {
if instruction.Force { if instruction.Force {
isSymlink, err := IsSymlink(instruction.Target) isSymlink, err := IsSymlink(instruction.Target)
if err != nil { if err != nil {
status <- fmt.Errorf("could not determine whether %s%s%s is a sym link or not, stopping; err: %s%+v%s", TargetColor, instruction.Target, DefaultColor, ErrorColor, err, DefaultColor) status <- fmt.Errorf("could not determine whether %s is a sym link or not, stopping; err: %v",
FormatTargetPath(instruction.Target), err)
return return
} }
if instruction.Hard { if instruction.Hard {
info, err := os.Stat(instruction.Target) info, err := os.Stat(instruction.Target)
if err != nil { if err != nil {
status <- fmt.Errorf("could not stat %s%s%s, stopping; err: %s%+v%s", TargetColor, instruction.Target, DefaultColor, ErrorColor, err, DefaultColor) status <- fmt.Errorf("could not stat %s, stopping; err: %v",
FormatTargetPath(instruction.Target), err)
return return
} }
if info.Mode().IsRegular() && info.Name() == filepath.Base(instruction.Source) { if info.Mode().IsRegular() && info.Name() == filepath.Base(instruction.Source) {
LogTarget("Overwriting existing file %s", instruction.Target) LogTarget("Overwriting existing file %s", instruction.Target)
err := os.Remove(instruction.Target) err := os.Remove(instruction.Target)
if err != nil { if err != nil {
status <- fmt.Errorf("could not remove existing file %s%s%s; err: %s%+v%s", TargetColor, instruction.Target, DefaultColor, ErrorColor, err, DefaultColor) status <- fmt.Errorf("could not remove existing file %s; err: %v",
FormatTargetPath(instruction.Target), err)
return return
} }
} }
@@ -169,23 +208,27 @@ func (instruction *LinkInstruction) RunAsync(status chan (error)) {
LogTarget("Removing symlink at %s", instruction.Target) LogTarget("Removing symlink at %s", instruction.Target)
err = os.Remove(instruction.Target) err = os.Remove(instruction.Target)
if err != nil { if err != nil {
status <- fmt.Errorf("failed deleting %s%s%s due to %s%+v%s", TargetColor, instruction.Target, DefaultColor, ErrorColor, err, DefaultColor) status <- fmt.Errorf("failed deleting %s due to %v",
FormatTargetPath(instruction.Target), err)
return return
} }
} else { } else {
if !instruction.Delete { if !instruction.Delete {
status <- fmt.Errorf("refusing to delte actual (non symlink) file %s%s%s", TargetColor, instruction.Target, DefaultColor) status <- fmt.Errorf("refusing to delte actual (non symlink) file %s",
FormatTargetPath(instruction.Target))
return return
} }
LogImportant("Deleting (!!!) %s", instruction.Target) LogImportant("Deleting (!!!) %s", instruction.Target)
err = os.RemoveAll(instruction.Target) err = os.RemoveAll(instruction.Target)
if err != nil { if err != nil {
status <- fmt.Errorf("failed deleting %s%s%s due to %s%+v%s", TargetColor, instruction.Target, DefaultColor, ErrorColor, err, DefaultColor) status <- fmt.Errorf("failed deleting %s due to %v",
FormatTargetPath(instruction.Target), err)
return return
} }
} }
} else { } else {
status <- fmt.Errorf("target %s%s%s exists - handle manually or set the 'forced' flag (3rd field)", TargetColor, instruction.Target, DefaultColor) status <- fmt.Errorf("target %s exists - handle manually or set the 'forced' flag (3rd field)",
FormatTargetPath(instruction.Target))
return return
} }
} }
@@ -194,7 +237,8 @@ func (instruction *LinkInstruction) RunAsync(status chan (error)) {
if _, err := os.Stat(targetDir); os.IsNotExist(err) { if _, err := os.Stat(targetDir); os.IsNotExist(err) {
err = os.MkdirAll(targetDir, 0755) err = os.MkdirAll(targetDir, 0755)
if err != nil { if err != nil {
status <- fmt.Errorf("failed creating directory %s%s%s due to %s%+v%s", TargetColor, targetDir, DefaultColor, ErrorColor, err, DefaultColor) status <- fmt.Errorf("failed creating directory %s due to %v",
FormatTargetPath(targetDir), err)
return return
} }
} }
@@ -206,10 +250,13 @@ func (instruction *LinkInstruction) RunAsync(status chan (error)) {
err = os.Symlink(instruction.Source, instruction.Target) err = os.Symlink(instruction.Source, instruction.Target)
} }
if err != nil { if err != nil {
status <- fmt.Errorf("failed creating symlink between %s%s%s and %s%s%s with error %s%+v%s", SourceColor, instruction.Source, DefaultColor, TargetColor, instruction.Target, DefaultColor, ErrorColor, err, DefaultColor) status <- fmt.Errorf("failed creating symlink between %s and %s with error %v",
FormatSourcePath(instruction.Source),
FormatTargetPath(instruction.Target),
err)
return return
} }
LogInfo("Created symlink between %s and %s", LogSuccess("Created symlink between %s and %s",
FormatSourcePath(instruction.Source), FormatSourcePath(instruction.Source),
FormatTargetPath(instruction.Target)) FormatTargetPath(instruction.Target))
@@ -235,27 +282,26 @@ func ParseYAMLFile(filename, workdir string) ([]LinkInstruction, error) {
config.Links = instructions config.Links = instructions
} }
toRemove := []int{} expanded := []LinkInstruction{}
for i, link := range config.Links { for _, link := range config.Links {
if strings.Contains(link.Source, "*") { LogSource("Expanding pattern source %s in YAML file %s", link.Source, filename)
LogSource("Expanding wildcard source %s in YAML file %s", link.Source, filename) newlinks, err := ExpandPattern(link.Source, workdir, link.Target)
newlinks, err := ExpandWildcard(link.Source, workdir, link.Target)
if err != nil { if err != nil {
return nil, fmt.Errorf("error expanding wildcard: %w", err) return nil, fmt.Errorf("error expanding pattern: %w", err)
} }
LogInfo("Expanded wildcard source %s in YAML file %s to %d links", // "Clone" the original link instruction for each expanded link
for i := range newlinks {
newlinks[i].Delete = link.Delete
newlinks[i].Hard = link.Hard
newlinks[i].Force = link.Force
}
LogInfo("Expanded pattern %s in YAML file %s to %d links",
FormatSourcePath(link.Source), FormatSourcePath(filename), len(newlinks)) FormatSourcePath(link.Source), FormatSourcePath(filename), len(newlinks))
config.Links = append(config.Links, newlinks...) expanded = append(expanded, newlinks...)
toRemove = append(toRemove, i)
}
} }
for i := len(toRemove) - 1; i >= 0; i-- { for i := range expanded {
config.Links = slices.Delete(config.Links, toRemove[i], 1) link := &expanded[i]
}
for i := range config.Links {
link := &config.Links[i]
link.Tidy() link.Tidy()
link.Source, _ = ConvertHome(link.Source) link.Source, _ = ConvertHome(link.Source)
@@ -264,32 +310,69 @@ func ParseYAMLFile(filename, workdir string) ([]LinkInstruction, error) {
link.Target = NormalizePath(link.Target, workdir) link.Target = NormalizePath(link.Target, workdir)
// If Delete is true, Force must also be true // If Delete is true, Force must also be true
if config.Links[i].Delete { if link.Delete {
config.Links[i].Force = true link.Force = true
} }
} }
return config.Links, nil return expanded, nil
} }
func ExpandWildcard(source, workdir, target string) (links []LinkInstruction, err error) { func ExpandPattern(source, workdir, target string) (links []LinkInstruction, err error) {
dir := filepath.Dir(source) static, pattern := doublestar.SplitPattern(source)
pattern := filepath.Base(source) if static == "" {
static = workdir
}
LogInfo("Static part: %s", static)
LogInfo("Pattern part: %s", pattern)
files, err := filepath.Glob(filepath.Join(workdir, dir, pattern)) files, err := doublestar.Glob(os.DirFS(static), pattern)
if err != nil { if err != nil {
return nil, fmt.Errorf("error expanding wildcard: %w", err) return nil, fmt.Errorf("error expanding pattern: %w", err)
}
targetIsFile := false
if info, err := os.Stat(target); err == nil && !info.IsDir() {
targetIsFile = true
} }
for _, file := range files { for _, file := range files {
link := LinkInstruction{ if len(files) == 1 {
Source: file, // Special case: if there is only one file
Target: filepath.Join(target, filepath.Base(file)), // This should only ever happen if our source is a path (and not a glob!)
// And our target is a path
// ...but it will also happen if the source IS a glob and it happens to match ONE file
// I think that should happen rarely enough to not be an issue...
links = append(links, LinkInstruction{
Source: filepath.Join(static, file),
Target: target,
})
continue
} }
links = append(links, link) if info, err := os.Stat(file); err == nil && info.IsDir() {
// We don't care about matched directories
// We want files within them
LogInfo("Skipping directory %s", file)
continue
} }
LogInfo("Expanded wildcard source %s to %d links", FormatSourcePath(source), len(links)) var targetPath string
if targetIsFile && len(files) == 1 {
// Special case: target is a file, and glob matches exactly one file.
// Use target directly (don't append filename).
targetPath = target
} else {
// Default: append filename to target dir.
targetPath = filepath.Join(target, file)
}
links = append(links, LinkInstruction{
Source: filepath.Join(static, file),
Target: targetPath,
})
}
LogInfo("Expanded pattern %s to %d links", FormatSourcePath(source), len(links))
return return
} }

View File

@@ -5,62 +5,95 @@ import (
"log" "log"
) )
// Message type prefixes
const (
InfoPrefix = "INFO"
ErrorPrefix = "ERROR"
WarningPrefix = "WARN"
SourcePrefix = "SOURCE"
TargetPrefix = "TARGET"
PathPrefix = "PATH"
ImportantPrefix = "IMPORTANT"
SuccessPrefix = "DONE"
)
// LogInfo logs an informational message // LogInfo logs an informational message
func LogInfo(format string, args ...interface{}) { func LogInfo(format string, args ...interface{}) {
log.Printf(format, args...) message := fmt.Sprintf(format, args...)
log.Printf("%s[%s]%s %s", BGreen, InfoPrefix, Reset, message)
}
// LogSuccess logs a success message
func LogSuccess(format string, args ...interface{}) {
message := fmt.Sprintf(format, args...)
log.Printf("%s%s[%s]%s %s", BBlue, On_Blue, SuccessPrefix, Reset, message)
} }
// LogSource logs a message about a source file/path with proper coloring // LogSource logs a message about a source file/path with proper coloring
func LogSource(format string, args ...interface{}) { func LogSource(format string, args ...interface{}) {
message := fmt.Sprintf(format, args...) message := fmt.Sprintf(format, args...)
log.Printf("%s%s%s", SourceColor, message, DefaultColor) log.Printf("%s[%s]%s %s%s%s", BPurple, SourcePrefix, Reset, SourceColor, message, Reset)
} }
// LogTarget logs a message about a target file/path with proper coloring // LogTarget logs a message about a target file/path with proper coloring
func LogTarget(format string, args ...interface{}) { func LogTarget(format string, args ...interface{}) {
message := fmt.Sprintf(format, args...) message := fmt.Sprintf(format, args...)
log.Printf("%s%s%s", TargetColor, message, DefaultColor) log.Printf("%s[%s]%s %s%s%s", BYellow, TargetPrefix, Reset, TargetColor, message, Reset)
} }
// LogPath logs a message about a path with proper coloring // LogPath logs a message about a path with proper coloring
func LogPath(format string, args ...interface{}) { func LogPath(format string, args ...interface{}) {
message := fmt.Sprintf(format, args...) message := fmt.Sprintf(format, args...)
log.Printf("%s%s%s", PathColor, message, DefaultColor) log.Printf("%s[%s]%s %s%s%s", BGreen, PathPrefix, Reset, PathColor, message, Reset)
} }
// LogImportant logs a message that needs attention with proper coloring // LogImportant logs a message that needs attention with proper coloring
func LogImportant(format string, args ...interface{}) { func LogImportant(format string, args ...interface{}) {
message := fmt.Sprintf(format, args...) message := fmt.Sprintf(format, args...)
log.Printf("%s%s%s", ImportantColor, message, DefaultColor) log.Printf("%s[%s]%s %s%s%s", BRed, ImportantPrefix, Reset, ImportantColor, message, Reset)
} }
// LogError logs an error message with proper coloring that won't be cut off // LogError logs an error message with proper coloring that won't be cut off
func LogError(format string, args ...interface{}) { func LogError(format string, args ...interface{}) {
// Format the message first with normal text (no red coloring)
message := fmt.Sprintf(format, args...) message := fmt.Sprintf(format, args...)
log.Printf("%s%s%s", ErrorColor, message, DefaultColor)
// Make sure we're properly resetting before applying error color to avoid cutoffs // The Error prefix itself is bold red on a light background for maximum visibility
log.Printf("%s%s%s", ErrorColor, fmt.Sprintf(format, args...), DefaultColor) prefix := fmt.Sprintf("%s%s[%s]%s ", BRed, On_White, ErrorPrefix, Reset)
// The message is in default color (no red), only the [ERROR] prefix is colored
log.Printf("%s%s", prefix, message)
} }
// FormatSourcePath formats a source path with proper coloring // FormatSourcePath returns a source path with proper coloring
func FormatSourcePath(path string) string { func FormatSourcePath(path string) string {
return fmt.Sprintf("%s%s%s", SourceColor, path, DefaultColor) return fmt.Sprintf("%s%s%s", SourceColor, path, Reset)
} }
// FormatTargetPath formats a target path with proper coloring // FormatTargetPath returns a target path with proper coloring
func FormatTargetPath(path string) string { func FormatTargetPath(path string) string {
return fmt.Sprintf("%s%s%s", TargetColor, path, DefaultColor) return fmt.Sprintf("%s%s%s", TargetColor, path, Reset)
} }
// FormatPathValue formats a path value with proper coloring // FormatPathValue returns a path with proper coloring
func FormatPathValue(path string) string { func FormatPathValue(path string) string {
return fmt.Sprintf("%s%s%s", PathColor, path, DefaultColor) return fmt.Sprintf("%s%s%s", PathColor, path, Reset)
} }
// FormatErrorValue formats an error value with proper coloring // FormatErrorValue returns an error value without any additional formatting
// Since error messages are no longer red, we don't need special formatting
func FormatErrorValue(err error) string { func FormatErrorValue(err error) string {
if err == nil { if err == nil {
return "" return ""
} }
return fmt.Sprintf("%s%v%s", ErrorColor, err, DefaultColor) // Just return the error string with no color formatting
return fmt.Sprintf("%v", err)
}
// FormatErrorMessage formats an error message with no additional color formatting,
// while preserving the special formatting of embedded source/target/path elements.
func FormatErrorMessage(format string, args ...interface{}) string {
// This just formats the message with no additional color formatting
// The path formatting will still be preserved
return fmt.Sprintf(format, args...)
} }

120
main.go
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@@ -7,7 +7,6 @@ import (
"log" "log"
"os" "os"
"path/filepath" "path/filepath"
"regexp"
"sync" "sync"
"sync/atomic" "sync/atomic"
) )
@@ -15,23 +14,25 @@ import (
const deliminer = "," const deliminer = ","
const SourceColor = Purple const SourceColor = Purple
const TargetColor = Yellow const TargetColor = Yellow
const ErrorColor = URed const ErrorColor = Red
const ImportantColor = BRed const ImportantColor = BRed
const DefaultColor = White const DefaultColor = Reset
const PathColor = Green const PathColor = Green
var FileRegex, _ = regexp.Compile(`sync\.ya?ml$`)
var programName = os.Args[0] var programName = os.Args[0]
var undo = false
func main() { func main() {
recurse := flag.String("r", "", "recurse into directories") recurse := flag.String("r", "", "recurse into directories")
file := flag.String("f", "", "file to read instructions from") file := flag.String("f", "", "file to read instructions from")
debug := flag.Bool("d", false, "debug") debug := flag.Bool("d", false, "debug")
undoF := flag.Bool("u", false, "undo")
flag.Parse() flag.Parse()
undo = *undoF
if *debug { if *debug {
log.SetFlags(log.Lmicroseconds | log.Lshortfile) log.SetFlags(log.Lmicroseconds | log.Lshortfile)
logFile, err := os.Create("cln.log") logFile, err := os.Create(programName + ".log")
if err != nil { if err != nil {
LogError("Error creating log file: %v", err) LogError("Error creating log file: %v", err)
os.Exit(1) os.Exit(1)
@@ -59,12 +60,15 @@ func main() {
LogInfo("Reading from command line arguments") LogInfo("Reading from command line arguments")
go ReadFromArgs(instructions, status) go ReadFromArgs(instructions, status)
case IsPipeInput(): // case IsPipeInput():
LogInfo("Reading from stdin pipe") // LogInfo("Reading from stdin pipe")
go ReadFromStdin(instructions, status) // go ReadFromStdin(instructions, status)
default: default:
if _, err := os.Stat("sync.yaml"); err == nil { if _, err := os.Stat("sync"); err == nil {
LogInfo("Using default sync file")
go ReadFromFile("sync", instructions, status, true)
} else if _, err := os.Stat("sync.yaml"); err == nil {
LogInfo("Using default sync.yaml file") LogInfo("Using default sync.yaml file")
go ReadFromFile("sync.yaml", instructions, status, true) go ReadFromFile("sync.yaml", instructions, status, true)
} else if _, err := os.Stat("sync.yml"); err == nil { } else if _, err := os.Stat("sync.yml"); err == nil {
@@ -94,7 +98,7 @@ func main() {
} }
}() }()
var instructionsDone int32 var instructionsDone int32 = 0
var wg sync.WaitGroup var wg sync.WaitGroup
for { for {
instruction, ok := <-instructions instruction, ok := <-instructions
@@ -108,8 +112,7 @@ func main() {
wg.Add(1) wg.Add(1)
err := <-status err := <-status
if err != nil { if err != nil {
LogError("Failed parsing instruction %s due to %v", LogError("Failed processing instruction: %v", err)
FormatSourcePath(instruction.String()), err)
} }
atomic.AddInt32(&instructionsDone, 1) atomic.AddInt32(&instructionsDone, 1)
wg.Done() wg.Done()
@@ -136,18 +139,23 @@ func ReadFromFilesRecursively(input string, output chan *LinkInstruction, status
workdir, _ := os.Getwd() workdir, _ := os.Getwd()
input = NormalizePath(input, workdir) input = NormalizePath(input, workdir)
LogInfo("Reading input from files recursively starting in %s%s%s", PathColor, input, DefaultColor) LogInfo("Reading input from files recursively starting in %s", FormatPathValue(input))
files := make(chan string, 128) files := make(chan string, 128)
fileStatus := make(chan error) fileStatus := make(chan error)
var wg sync.WaitGroup
go GetSyncFilesRecursively(input, files, fileStatus) go GetSyncFilesRecursively(input, files, fileStatus)
go func() {
wg.Wait()
close(files)
}()
go func() { // Collect all files first
var syncFiles []string
for {
file, ok := <-files
if !ok {
break
}
syncFiles = append(syncFiles, file)
}
// Check for errors from file search
for { for {
err, ok := <-fileStatus err, ok := <-fileStatus
if !ok { if !ok {
@@ -158,38 +166,26 @@ func ReadFromFilesRecursively(input string, output chan *LinkInstruction, status
status <- err status <- err
} }
} }
}()
for { // Process each file
file, ok := <-files for _, file := range syncFiles {
if !ok {
LogInfo("No more files to process")
break
}
wg.Add(1)
go func() {
defer wg.Done()
LogInfo(file)
file = NormalizePath(file, workdir) file = NormalizePath(file, workdir)
LogInfo("Processing file: %s%s%s", PathColor, file, DefaultColor) LogInfo("Processing file: %s", FormatPathValue(file))
// This "has" to be done because instructions are resolved in relation to cwd // Change to the directory containing the sync file
fileDir := FileRegex.FindStringSubmatch(file) fileDir := filepath.Dir(file)
if fileDir == nil { originalDir, _ := os.Getwd()
LogError("Failed to extract directory from %s%s%s", SourceColor, file, DefaultColor) err := os.Chdir(fileDir)
return
}
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 { if err != nil {
LogError("Failed to change directory to %s%s%s: %v", LogError("Failed to change directory to %s: %v", FormatSourcePath(fileDir), err)
SourceColor, fileDir[1], DefaultColor, err) continue
return
} }
// Read and process the file
ReadFromFile(file, output, status, false) ReadFromFile(file, output, status, false)
// Don't return directory, stay where we are
os.Chdir(workdir) // Return to original directory
}() os.Chdir(originalDir)
} }
} }
@@ -200,15 +196,15 @@ func ReadFromFile(input string, output chan *LinkInstruction, status chan error,
} }
input = NormalizePath(input, filepath.Dir(input)) input = NormalizePath(input, filepath.Dir(input))
LogInfo("Reading input from file: %s%s%s", PathColor, input, DefaultColor) LogInfo("Reading input from file: %s", FormatPathValue(input))
// Check if this is a YAML file // Check if this is a YAML file
if IsYAMLFile(input) { if IsYAMLFile(input) {
LogInfo("Parsing as YAML file") LogInfo("Parsing as YAML file")
instructions, err := ParseYAMLFile(input, filepath.Dir(input)) instructions, err := ParseYAMLFile(input, filepath.Dir(input))
if err != nil { if err != nil {
LogError("Failed to parse YAML file %s%s%s: %s%+v%s", LogError("Failed to parse YAML file %s: %v",
SourceColor, input, DefaultColor, ErrorColor, err, DefaultColor) FormatSourcePath(input), err)
status <- err status <- err
return return
} }
@@ -220,6 +216,28 @@ func ReadFromFile(input string, output chan *LinkInstruction, status chan error,
} }
return return
} }
// Handle CSV format (legacy)
file, err := os.Open(input)
if err != nil {
log.Fatalf("Failed to open file %s%s%s: %s%+v%s",
SourceColor, input, DefaultColor, ErrorColor, err, DefaultColor)
return
}
defer file.Close()
scanner := bufio.NewScanner(file)
for scanner.Scan() {
line := scanner.Text()
instruction, err := ParseInstruction(line, filepath.Dir(input))
if err != nil {
log.Printf("Error parsing line: %s'%s'%s, error: %s%+v%s",
SourceColor, line, DefaultColor, ErrorColor, err, DefaultColor)
continue
}
log.Printf("Read instruction: %s", instruction.String())
output <- &instruction
}
} }
func ReadFromArgs(output chan *LinkInstruction, status chan error) { func ReadFromArgs(output chan *LinkInstruction, status chan error) {
@@ -231,8 +249,7 @@ func ReadFromArgs(output chan *LinkInstruction, status chan error) {
for _, arg := range flag.Args() { for _, arg := range flag.Args() {
instruction, err := ParseInstruction(arg, workdir) instruction, err := ParseInstruction(arg, workdir)
if err != nil { if err != nil {
LogError("Error parsing arg: %s'%s'%s, error: %v", LogError("Error parsing arg '%s': %v", arg, err)
SourceColor, arg, DefaultColor, err)
continue continue
} }
output <- &instruction output <- &instruction
@@ -251,8 +268,7 @@ func ReadFromStdin(output chan *LinkInstruction, status chan error) {
line := scanner.Text() line := scanner.Text()
instruction, err := ParseInstruction(line, workdir) instruction, err := ParseInstruction(line, workdir)
if err != nil { if err != nil {
LogError("Error parsing line: %s'%s'%s, error: %v", LogError("Error parsing line '%s': %v", line, err)
SourceColor, line, DefaultColor, err)
continue continue
} }
output <- &instruction output <- &instruction

48
release.sh Normal file
View File

@@ -0,0 +1,48 @@
#!/bin/bash
echo "Figuring out the tag..."
TAG=$(git describe --tags --exact-match 2>/dev/null || echo "")
if [ -z "$TAG" ]; then
# Get the latest tag
LATEST_TAG=$(git describe --tags $(git rev-list --tags --max-count=1))
# Increment the patch version
IFS='.' read -r -a VERSION_PARTS <<< "$LATEST_TAG"
VERSION_PARTS[2]=$((VERSION_PARTS[2]+1))
TAG="${VERSION_PARTS[0]}.${VERSION_PARTS[1]}.${VERSION_PARTS[2]}"
# Create a new tag
git tag $TAG
git push origin $TAG
fi
echo "Tag: $TAG"
echo "Building the thing..."
sh build.sh
sh install.sh
echo "Creating a release..."
TOKEN="$GITEA_API_KEY"
GITEA="https://git.site.quack-lab.dev"
REPO="dave/synclib"
# Create a release
RELEASE_RESPONSE=$(curl -s -X POST \
-H "Authorization: token $TOKEN" \
-H "Accept: application/json" \
-H "Content-Type: application/json" \
-d '{
"tag_name": "'"$TAG"'",
"name": "'"$TAG"'",
"draft": false,
"prerelease": false
}' \
$GITEA/api/v1/repos/$REPO/releases)
# Extract the release ID
echo $RELEASE_RESPONSE
RELEASE_ID=$(echo $RELEASE_RESPONSE | awk -F'"id":' '{print $2+0; exit}')
echo "Release ID: $RELEASE_ID"
echo "Uploading the things..."
curl -X POST \
-H "Authorization: token $TOKEN" \
-F "attachment=@cln.exe" \
"$GITEA/api/v1/repos/$REPO/releases/${RELEASE_ID}/assets?name=cln.exe"

View File

@@ -1,2 +1,6 @@
- source: \* - source: A/**/*
target: test/ target: B
- source: A/go.mod
target: B/go.mod
- source: A
target: B/foo

View File

@@ -1,26 +0,0 @@
18:24:37.967093 Using default sync.yaml file
18:24:37.967093 Input 'sync.yaml' is not absolute, prepending work dir '.'
18:24:37.967593 Reading input from file: C:/Users/Administrator/Seafile/Projects-Go/GoProjects/synclib/sync.yaml
18:24:37.967593 Parsing as YAML file
18:24:37.967593 Failed to parse YAML file C:/Users/Administrator/Seafile/Projects-Go/GoProjects/synclib/sync.yaml: error unmarshaling YAML: yaml: unmarshal errors:
line 1: cannot unmarshal !!seq into main.YAMLConfig
18:24:37.967593 No more instructions to process
18:24:37.968092 No instructions were processed
18:27:59.691333 Using default sync.yaml file
18:27:59.691333 Input 'sync.yaml' is not absolute, prepending work dir '.'
18:27:59.691834 Reading input from file: C:/Users/Administrator/Seafile/Projects-Go/GoProjects/synclib/sync.yaml
18:27:59.691834 Parsing as YAML file
18:27:59.692335 Expanding wildcard source \* in YAML file C:/Users/Administrator/Seafile/Projects-Go/GoProjects/synclib/sync.yaml
18:27:59.692335 Expanded wildcard source \* to 0 links
18:27:59.692836 Expanded wildcard source \* in YAML file C:/Users/Administrator/Seafile/Projects-Go/GoProjects/synclib/sync.yaml to 0 links
18:27:59.692836 No more instructions to process
18:27:59.692836 No instructions were processed
18:28:04.075821 Using default sync.yaml file
18:28:04.076320 Input 'sync.yaml' is not absolute, prepending work dir '.'
18:28:04.076320 Reading input from file: C:/Users/Administrator/Seafile/Projects-Go/GoProjects/synclib/sync.yaml
18:28:04.076320 Parsing as YAML file
18:28:04.076320 Expanding wildcard source \* in YAML file C:/Users/Administrator/Seafile/Projects-Go/GoProjects/synclib/sync.yaml
18:28:04.076821 Expanded wildcard source \* to 0 links
18:28:04.076821 Expanded wildcard source \* in YAML file C:/Users/Administrator/Seafile/Projects-Go/GoProjects/synclib/sync.yaml to 0 links
18:28:04.076821 No more instructions to process
18:28:04.076821 No instructions were processed

117
util.go
View File

@@ -5,9 +5,8 @@ import (
"os" "os"
"path/filepath" "path/filepath"
"strings" "strings"
"sync"
"sync/atomic" "github.com/bmatcuk/doublestar/v4"
"time"
) )
func IsSymlink(path string) (bool, error) { func IsSymlink(path string) (bool, error) {
@@ -76,112 +75,24 @@ func GetSyncFilesRecursively(input string, output chan string, status chan error
defer close(output) defer close(output)
defer close(status) defer close(status)
var filesProcessed int32 workdir, _ := os.Getwd()
var foldersProcessed int32 input = NormalizePath(input, workdir)
var activeWorkers int32 LogInfo("Searching for sync files recursively starting in %s", FormatPathValue(input))
progressTicker := time.NewTicker(200 * time.Millisecond) // Use doublestar to find all sync.yml and sync.yaml files recursively
defer progressTicker.Stop() pattern := "**/sync.y*ml"
files, err := doublestar.Glob(os.DirFS(input), pattern)
done := make(chan struct{})
defer close(done)
directories := make(chan string, 100000)
workerPool := make(chan struct{}, 4000)
directories <- input
go func() {
for {
select {
case <-progressTicker.C:
dirCount := len(directories)
workers := atomic.LoadInt32(&activeWorkers)
fmt.Printf("\rFiles processed: %d; Folders processed: %d; Active workers: %d; Directory queue: %d",
atomic.LoadInt32(&filesProcessed),
atomic.LoadInt32(&foldersProcessed),
workers,
dirCount)
case <-done:
// Final progress update
fmt.Printf("\nFiles processed: %d; Folders processed: %d; Completed successfully\n",
atomic.LoadInt32(&filesProcessed),
atomic.LoadInt32(&foldersProcessed))
return
}
}
}()
allDone := make(chan struct{})
go func() {
// WTF is this waitgroup?
// Nowhere is it added...
var wg sync.WaitGroup
go func() {
for {
if atomic.LoadInt32(&activeWorkers) == 0 && len(directories) == 0 {
time.Sleep(10 * time.Millisecond)
if atomic.LoadInt32(&activeWorkers) == 0 && len(directories) == 0 {
close(allDone)
return
}
}
time.Sleep(50 * time.Millisecond)
}
}()
for {
select {
case directory, ok := <-directories:
if !ok {
wg.Wait()
return
}
atomic.AddInt32(&activeWorkers, 1)
go func(dir string) {
workerPool <- struct{}{}
atomic.AddInt32(&foldersProcessed, 1)
processDirectory(dir, directories, output, &filesProcessed)
<-workerPool
atomic.AddInt32(&activeWorkers, -1)
}(directory)
}
}
}()
<-allDone
if atomic.LoadInt32(&filesProcessed) > 0 {
LogInfo("Files processed: %d; Folders processed: %d",
atomic.LoadInt32(&filesProcessed),
atomic.LoadInt32(&foldersProcessed))
}
}
func processDirectory(directory string, directories chan<- string, output chan<- string, filesProcessed *int32) {
files, err := os.ReadDir(directory)
if err != nil { if err != nil {
LogError("Error reading directory %s: %v", directory, err) LogError("Failed to search for pattern %s: %v", pattern, err)
status <- err
return return
} }
for _, file := range files { for _, file := range files {
if file.IsDir() { fullPath := filepath.Join(input, file)
directories <- filepath.Join(directory, file.Name()) LogInfo("Found sync file: %s", FormatPathValue(fullPath))
} else { output <- fullPath
if IsYAMLSyncFile(file.Name()) {
output <- filepath.Join(directory, file.Name())
}
atomic.AddInt32(filesProcessed, 1)
}
}
} }
func IsYAMLSyncFile(filename string) bool { LogInfo("Completed recursive search for sync files")
return filename == "sync.yaml" || filename == "sync.yml"
} }