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features #15

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11 changes: 9 additions & 2 deletions internal/diff.go
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Original file line number Diff line number Diff line change
Expand Up @@ -127,7 +127,7 @@ func groupObjsForDiff(resources *application.ManagedResourcesResponse, objs map[
}

// GetDiff gets a diff between two unstructured objects to stdout using an external diff utility
func GetDiff(live *unstructured.Unstructured, target *unstructured.Unstructured) (string, error) {
func GetDiff(live *unstructured.Unstructured, target *unstructured.Unstructured, diffOptions DiffOptions) (string, error) {
tempDir, err := os.MkdirTemp("", "argocd-diff")
if err != nil {
return "", err
Expand Down Expand Up @@ -170,7 +170,14 @@ func GetDiff(live *unstructured.Unstructured, target *unstructured.Unstructured)
if err != nil {
return "", err
}
cmd := exec.Command("diff", liveFile.Name(), targetFile.Name())
args := []string{liveFile.Name(), targetFile.Name()}
if diffOptions.CopiedContextLines != "" {
args = append(args, "--context="+diffOptions.CopiedContextLines)
}
if diffOptions.IgnoreBlankLines {
args = append(args, "--ignore-blank-lines=")
}
cmd := exec.Command("diff", args...)
out, err := cmd.Output()
if err != nil {
if exitError, ok := err.(*exec.ExitError); ok {
Expand Down
6 changes: 6 additions & 0 deletions internal/types.go
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,12 @@ type DiffAction struct {
Revision string `json:"revision,omitempty"`
Refresh bool `json:"refresh,omitempty"`
HardRefresh bool `json:"hardRefresh,omitempty"`
DiffOptions `json:"diffOptions,omitempty"`
}

type DiffOptions struct {
CopiedContextLines string `json:"copiedContextLines,omitempty"`
IgnoreBlankLines bool `json:"ignoreBlankLines,omitempty"`
}

// SyncAction describes an action that triggers an argocd sync.
Expand Down