7 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
11 changed files with 191 additions and 207 deletions

2
.gitignore vendored
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@@ -2,3 +2,5 @@
*.exe
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
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/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

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@@ -6,6 +6,7 @@ import (
"path/filepath"
"strings"
"github.com/bmatcuk/doublestar/v4"
"gopkg.in/yaml.v3"
)
@@ -283,11 +284,10 @@ func ParseYAMLFile(filename, workdir string) ([]LinkInstruction, error) {
expanded := []LinkInstruction{}
for _, link := range config.Links {
if strings.Contains(link.Source, "*") {
LogSource("Expanding wildcard source %s in YAML file %s", link.Source, filename)
newlinks, err := ExpandWildcard(link.Source, workdir, link.Target)
LogSource("Expanding pattern source %s in YAML file %s", link.Source, filename)
newlinks, err := ExpandPattern(link.Source, workdir, link.Target)
if err != nil {
return nil, fmt.Errorf("error expanding wildcard: %w", err)
return nil, fmt.Errorf("error expanding pattern: %w", err)
}
// "Clone" the original link instruction for each expanded link
for i := range newlinks {
@@ -295,12 +295,9 @@ func ParseYAMLFile(filename, workdir string) ([]LinkInstruction, error) {
newlinks[i].Hard = link.Hard
newlinks[i].Force = link.Force
}
LogInfo("Expanded wildcard source %s in YAML file %s to %d links",
LogInfo("Expanded pattern %s in YAML file %s to %d links",
FormatSourcePath(link.Source), FormatSourcePath(filename), len(newlinks))
expanded = append(expanded, newlinks...)
} else {
expanded = append(expanded, link)
}
}
for i := range expanded {
@@ -321,24 +318,61 @@ func ParseYAMLFile(filename, workdir string) ([]LinkInstruction, error) {
return expanded, nil
}
func ExpandWildcard(source, workdir, target string) (links []LinkInstruction, err error) {
dir := filepath.Dir(source)
pattern := filepath.Base(source)
func ExpandPattern(source, workdir, target string) (links []LinkInstruction, err error) {
static, pattern := doublestar.SplitPattern(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 {
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 {
link := LinkInstruction{
Source: file,
Target: filepath.Join(target, filepath.Base(file)),
if len(files) == 1 {
// Special case: if there is only one 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
}

65
main.go
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@@ -7,7 +7,6 @@ import (
"log"
"os"
"path/filepath"
"regexp"
"sync"
"sync/atomic"
)
@@ -20,7 +19,6 @@ const ImportantColor = BRed
const DefaultColor = Reset
const PathColor = Green
var FileRegex, _ = regexp.Compile(`sync\.ya?ml$`)
var programName = os.Args[0]
var undo = false
@@ -62,9 +60,9 @@ func main() {
LogInfo("Reading from command line arguments")
go ReadFromArgs(instructions, status)
case IsPipeInput():
LogInfo("Reading from stdin pipe")
go ReadFromStdin(instructions, status)
// case IsPipeInput():
// LogInfo("Reading from stdin pipe")
// go ReadFromStdin(instructions, status)
default:
if _, err := os.Stat("sync"); err == nil {
@@ -145,14 +143,19 @@ func ReadFromFilesRecursively(input string, output chan *LinkInstruction, status
files := make(chan string, 128)
fileStatus := make(chan error)
var wg sync.WaitGroup
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 {
err, ok := <-fileStatus
if !ok {
@@ -163,40 +166,26 @@ func ReadFromFilesRecursively(input string, output chan *LinkInstruction, status
status <- err
}
}
}()
for {
file, ok := <-files
if !ok {
LogInfo("No more files to process")
break
}
wg.Add(1)
go func() {
defer wg.Done()
LogInfo(file)
// Process each file
for _, file := range syncFiles {
file = NormalizePath(file, workdir)
LogInfo("Processing file: %s", FormatPathValue(file))
// This "has" to be done because instructions are resolved in relation to cwd
fileDir := FileRegex.FindStringSubmatch(file)
if fileDir == nil {
LogError("Failed to extract directory from %s", FormatSourcePath(file))
return
}
LogInfo("Changing directory to %s (for %s)",
FormatPathValue(fileDir[1]),
FormatPathValue(file))
err := os.Chdir(fileDir[1])
// Change to the directory containing the sync file
fileDir := filepath.Dir(file)
originalDir, _ := os.Getwd()
err := os.Chdir(fileDir)
if err != nil {
LogError("Failed to change directory to %s: %v",
FormatSourcePath(fileDir[1]), err)
return
LogError("Failed to change directory to %s: %v", FormatSourcePath(fileDir), err)
continue
}
// Read and process the file
ReadFromFile(file, output, status, false)
// Don't return directory, stay where we are
os.Chdir(workdir)
}()
// Return to original directory
os.Chdir(originalDir)
}
}

48
release.sh Normal file
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@@ -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"

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

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@@ -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
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@@ -5,9 +5,8 @@ import (
"os"
"path/filepath"
"strings"
"sync"
"sync/atomic"
"time"
"github.com/bmatcuk/doublestar/v4"
)
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(status)
var filesProcessed int32
var foldersProcessed int32
var activeWorkers int32
workdir, _ := os.Getwd()
input = NormalizePath(input, workdir)
LogInfo("Searching for sync files recursively starting in %s", FormatPathValue(input))
progressTicker := time.NewTicker(200 * time.Millisecond)
defer progressTicker.Stop()
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)
// Use doublestar to find all sync.yml and sync.yaml files recursively
pattern := "**/sync.y*ml"
files, err := doublestar.Glob(os.DirFS(input), pattern)
if err != nil {
LogError("Error reading directory %s: %v", directory, err)
LogError("Failed to search for pattern %s: %v", pattern, err)
status <- err
return
}
for _, file := range files {
if file.IsDir() {
directories <- filepath.Join(directory, file.Name())
} else {
if IsYAMLSyncFile(file.Name()) {
output <- filepath.Join(directory, file.Name())
fullPath := filepath.Join(input, file)
LogInfo("Found sync file: %s", FormatPathValue(fullPath))
output <- fullPath
}
atomic.AddInt32(filesProcessed, 1)
}
}
}
func IsYAMLSyncFile(filename string) bool {
return filename == "sync.yaml" || filename == "sync.yml"
LogInfo("Completed recursive search for sync files")
}