diff --git a/go.mod b/go.mod index 7630852..492868f 100644 --- a/go.mod +++ b/go.mod @@ -44,6 +44,7 @@ require ( github.com/pmezard/go-difflib v1.0.0 // indirect github.com/rivo/uniseg v0.4.7 // indirect github.com/russross/blackfriday/v2 v2.1.0 // indirect + github.com/sergi/go-diff v1.4.0 // indirect github.com/stretchr/objx v0.5.2 // indirect github.com/vmihailenco/tagparser/v2 v2.0.0 // indirect github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect diff --git a/go.sum b/go.sum index e88e91a..b21f6b4 100644 --- a/go.sum +++ b/go.sum @@ -33,8 +33,11 @@ github.com/gookit/color v1.5.4 h1:FZmqs7XOyGgCAxmWyPslpiok1k05wmY3SJTytgvYFs0= github.com/gookit/color v1.5.4/go.mod h1:pZJOeOS8DM43rXbp4AZo1n9zCU2qjpcRko0b6/QJi9w= github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.1 h1:X5VWvz21y3gzm9Nw/kaUeku/1+uBhcekkmy4IkffJww= github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.1/go.mod h1:Zanoh4+gvIgluNqcfMVTJueD4wSS5hT7zTt4Mrutd90= +github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo= github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE= github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk= +github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ= +github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI= github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY= github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE= github.com/lithammer/shortuuid/v3 v3.0.7 h1:trX0KTHy4Pbwo/6ia8fscyHoGA+mf1jWbPJVuvyJQQ8= @@ -68,11 +71,14 @@ github.com/rogpeppe/go-internal v1.13.1 h1:KvO1DLK/DRN07sQ1LQKScxyZJuNnedQ5/wKSR github.com/rogpeppe/go-internal v1.13.1/go.mod h1:uMEvuHeurkdAXX61udpOXGD/AzZDWNMNyH2VO9fmH0o= github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk= github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM= +github.com/sergi/go-diff v1.4.0 h1:n/SP9D5ad1fORl+llWyN+D6qoUETXNZARKjyY2/KVCw= +github.com/sergi/go-diff v1.4.0/go.mod h1:A0bzQcvG0E7Rwjx0REVgAGH58e96+X0MeOfepqsbeW4= github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ= github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ= github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= github.com/stretchr/objx v0.5.2 h1:xuMeJ0Sdp5ZMRXx/aWO6RZxdr3beISkG5/G/aIRr3pY= github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA= +github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4= github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA= github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY= @@ -150,8 +156,11 @@ google.golang.org/grpc v1.74.2/go.mod h1:CtQ+BGjaAIXHs/5YS3i473GqwBBa1zGQNevxdeB google.golang.org/protobuf v1.36.6 h1:z1NpPI8ku2WgiWnf+t9wTPsn6eP1L7ksHUlkfLvd9xY= google.golang.org/protobuf v1.36.6/go.mod h1:jduwjTPXsFjZGTmRluh+L6NjiWu7pchiJ2/5YcXBHnY= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk= gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q= +gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ= gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= diff --git a/model/dotfile_apps.go b/model/dotfile_apps.go index ac1e8e2..23d9b46 100644 --- a/model/dotfile_apps.go +++ b/model/dotfile_apps.go @@ -9,6 +9,7 @@ import ( "strings" "time" + "github.com/sergi/go-diff/diffmatchpatch" "github.com/sirupsen/logrus" ) @@ -207,27 +208,45 @@ func (b *BaseApp) Backup(ctx context.Context, paths []string) error { return nil } -// Save writes new content only for files that don't match +// Save writes new content for files, using diff to check for actual differences func (b *BaseApp) Save(ctx context.Context, files map[string]string) error { - // First check which files need updating - equalityMap, err := b.IsEqual(ctx, files) - if err != nil { - return err - } - - for path, content := range files { - // Skip if file content is equal - if isEqual, exists := equalityMap[path]; exists && isEqual { - logrus.Debugf("Skipping %s - content is identical", path) - continue - } + dmp := diffmatchpatch.New() + for path, newContent := range files { expandedPath, err := b.expandPath(path) if err != nil { logrus.Warnf("Failed to expand path %s: %v", path, err) continue } + // Read existing content if file exists + var existingContent string + if existingBytes, err := os.ReadFile(expandedPath); err == nil { + existingContent = string(existingBytes) + } else if !os.IsNotExist(err) { + logrus.Warnf("Failed to read existing file %s: %v", expandedPath, err) + continue + } + + // Check for differences using go-diff + diffs := dmp.DiffMain(existingContent, newContent, false) + if len(diffs) == 1 && diffs[0].Type == diffmatchpatch.DiffEqual { + // No differences found, skip saving + logrus.Debugf("Skipping %s - content is identical", path) + continue + } + + // Create patches from the diffs and apply them to get merged content + patches := dmp.PatchMake(existingContent, diffs) + mergedContent, results := dmp.PatchApply(patches, existingContent) + + // Check if patches were applied successfully + for i, success := range results { + if !success { + logrus.Warnf("Failed to apply patch %d for %s", i, path) + } + } + // Ensure directory exists dir := filepath.Dir(expandedPath) if err := os.MkdirAll(dir, 0755); err != nil { @@ -235,8 +254,8 @@ func (b *BaseApp) Save(ctx context.Context, files map[string]string) error { continue } - // Write new content - if err := os.WriteFile(expandedPath, []byte(content), 0644); err != nil { + // Write merged content + if err := os.WriteFile(expandedPath, []byte(mergedContent), 0644); err != nil { logrus.Warnf("Failed to save file %s: %v", expandedPath, err) } else { logrus.Infof("Saved new content to %s", expandedPath)