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Add canonical previous-session artifact source parsing and validation

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This commit is contained in:
Eric Rakestraw
2026-05-20 14:34:23 +00:00
parent b907cb01aa
commit 9c753270bd
5 changed files with 167 additions and 3 deletions
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32
internal/config/validate.go
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@@ -579,12 +579,38 @@ var windowsAbsPathRE = regexp.MustCompile(`^[A-Za-z]:[\\/].*`)
var envVarNameRE = regexp.MustCompile(`^[A-Za-z_][A-Za-z0-9_]*$`)
var scriptoriumArtifactKeyRE = regexp.MustCompile(`^[a-z][a-z0-9_]*$`)
var narratioArtifactSourceRE = regexp.MustCompile(`^narratio\.artifact\.([a-z][a-z0-9_]*)$`)
var narratioPreviousSessionArtifactSourceRE = regexp.MustCompile(`^narratio\.previous_session\.artifact\.([a-z][a-z0-9_]*)$`)
func validateScriptoriumInputSource(artifactName, inputName, source string, configuredArtifacts map[string]struct{}) (string, error) {
if isStaticSupportedScriptoriumInputSource(source) {
trimmedSource := strings.TrimSpace(source)
if isStaticSupportedScriptoriumInputSource(trimmedSource) {
return "", nil
}
matches := narratioArtifactSourceRE.FindStringSubmatch(source)
if strings.HasPrefix(trimmedSource, "narratio.previous_session.artifact") {
matches := narratioPreviousSessionArtifactSourceRE.FindStringSubmatch(trimmedSource)
if len(matches) != 2 {
return "", fmt.Errorf(
"pipeline.scriptorium.artifacts.%s.inputs.%s.source %q must reference configured artifact key matching ^[a-z][a-z0-9_]*$",
artifactName,
inputName,
source,
)
}
referenced := matches[1]
if _, ok := configuredArtifacts[referenced]; !ok {
return "", fmt.Errorf(
"pipeline.scriptorium.artifacts.%s.inputs.%s.source %q references unknown artifact %q",
artifactName,
inputName,
source,
referenced,
)
}
return "", nil
}
matches := narratioArtifactSourceRE.FindStringSubmatch(trimmedSource)
if len(matches) != 2 {
return "", fmt.Errorf(
"pipeline.scriptorium.artifacts.%s.inputs.%s.source %q is unsupported",
@@ -607,7 +633,7 @@ func validateScriptoriumInputSource(artifactName, inputName, source string, conf
}
func isStaticSupportedScriptoriumInputSource(source string) bool {
switch strings.TrimSpace(source) {
switch source {
case "previous_session_artifact":
return true
case "narratio.transcript.merged":