package render import ( "fmt" "io" "path/filepath" "strings" "text/template" "github.com/databricks/cli/bundle" "github.com/databricks/cli/libs/diag" "github.com/databricks/databricks-sdk-go/service/iam" "github.com/fatih/color" ) var renderFuncMap = template.FuncMap{ "red": color.RedString, "green": color.GreenString, "blue": color.BlueString, "yellow": color.YellowString, "magenta": color.MagentaString, "cyan": color.CyanString, "bold": func(format string, a ...interface{}) string { return color.New(color.Bold).Sprintf(format, a...) }, "italic": func(format string, a ...interface{}) string { return color.New(color.Italic).Sprintf(format, a...) }, } const errorTemplate = `{{ "Error" | red }}: {{ .Summary }} {{- range $index, $element := .Paths }} {{ if eq $index 0 }}at {{else}} {{ end}}{{ $element.String | green }} {{- end }} {{- range $index, $element := .Locations }} {{ if eq $index 0 }}in {{else}} {{ end}}{{ $element.String | cyan }} {{- end }} {{- if .Detail }} {{ .Detail }} {{- end }} ` const warningTemplate = `{{ "Warning" | yellow }}: {{ .Summary }} {{- range $index, $element := .Paths }} {{ if eq $index 0 }}at {{else}} {{ end}}{{ $element.String | green }} {{- end }} {{- range $index, $element := .Locations }} {{ if eq $index 0 }}in {{else}} {{ end}}{{ $element.String | cyan }} {{- end }} {{- if .Detail }} {{ .Detail }} {{- end }} ` const summaryTemplate = `{{- if .Name -}} Name: {{ .Name | bold }} {{- if .Target }} Target: {{ .Target | bold }} {{- end }} {{- if or .User .Host .Path }} Workspace: {{- if .Host }} Host: {{ .Host | bold }} {{- end }} {{- if .User }} User: {{ .User | bold }} {{- end }} {{- if .Path }} Path: {{ .Path | bold }} {{- end }} {{- end }} {{ end -}} {{ .Trailer }} ` func pluralize(n int, singular, plural string) string { if n == 1 { return fmt.Sprintf("%d %s", n, singular) } return fmt.Sprintf("%d %s", n, plural) } func buildTrailer(diags diag.Diagnostics) string { parts := []string{} if errors := len(diags.Filter(diag.Error)); errors > 0 { parts = append(parts, color.RedString(pluralize(errors, "error", "errors"))) } if warnings := len(diags.Filter(diag.Warning)); warnings > 0 { parts = append(parts, color.YellowString(pluralize(warnings, "warning", "warnings"))) } if len(parts) > 0 { return fmt.Sprintf("Found %s", strings.Join(parts, " and ")) } else { return color.GreenString("Validation OK!") } } func renderSummaryTemplate(out io.Writer, b *bundle.Bundle, diags diag.Diagnostics) error { if b == nil { return renderSummaryTemplate(out, &bundle.Bundle{}, diags) } var currentUser = &iam.User{} if b.Config.Workspace.CurrentUser != nil { if b.Config.Workspace.CurrentUser.User != nil { currentUser = b.Config.Workspace.CurrentUser.User } } t := template.Must(template.New("summary").Funcs(renderFuncMap).Parse(summaryTemplate)) err := t.Execute(out, map[string]any{ "Name": b.Config.Bundle.Name, "Target": b.Config.Bundle.Target, "User": currentUser.UserName, "Path": b.Config.Workspace.RootPath, "Host": b.Config.Workspace.Host, "Trailer": buildTrailer(diags), }) return err } func renderDiagnostics(out io.Writer, b *bundle.Bundle, diags diag.Diagnostics) error { errorT := template.Must(template.New("error").Funcs(renderFuncMap).Parse(errorTemplate)) warningT := template.Must(template.New("warning").Funcs(renderFuncMap).Parse(warningTemplate)) // Print errors and warnings. for _, d := range diags { var t *template.Template switch d.Severity { case diag.Error: t = errorT case diag.Warning: t = warningT } for i := range d.Locations { if b == nil { break } // Make location relative to bundle root if d.Locations[i].File != "" { out, err := filepath.Rel(b.RootPath, d.Locations[i].File) // if we can't relativize the path, just use path as-is if err == nil { d.Locations[i].File = out } } } // Render the diagnostic with the appropriate template. err := t.Execute(out, d) if err != nil { return fmt.Errorf("failed to render template: %w", err) } } return nil } // RenderOptions contains options for rendering diagnostics. type RenderOptions struct { // variable to include leading new line RenderSummaryTable bool } // RenderTextOutput renders the diagnostics in a human-readable format. func RenderTextOutput(out io.Writer, b *bundle.Bundle, diags diag.Diagnostics, opts RenderOptions) error { err := renderDiagnostics(out, b, diags) if err != nil { return fmt.Errorf("failed to render diagnostics: %w", err) } if opts.RenderSummaryTable { err = renderSummaryTemplate(out, b, diags) if err != nil { return fmt.Errorf("failed to render summary: %w", err) } } return nil }