Working on word wrapping the title

bitrise-io · Dec 5, 2022 · 04bc9c3 · 04bc9c3
1 parent 6bb0cf5
commit 04bc9c3
Showing 1 changed file with 79 additions and 9 deletions.
diff --git a/log/event_print.go b/log/event_print.go
@@ -137,7 +137,15 @@ func getSummaryFooterRow(status int, title, reason string, duration int64, depre
 	footerTitle := getFooterTitle(level, title, reason, deprecated, footerTitleBoxWidth)
 	executionTime := getFooterExecutionTime(duration)
 
-	return fmt.Sprintf("|%s|%s|%s|", icon, footerTitle, executionTime)
+	footerRow := fmt.Sprintf("|%s|", icon)
+
+	for _, s := range footerTitle {
+		footerRow = fmt.Sprintf("%s%s|", footerRow, s)
+	}
+
+	footerRow = fmt.Sprintf("%s%s|", footerRow, executionTime)
+
+	return footerRow
 }
 
 func transformStatusToIconAndLevel(status int) (string, corelog.Level) {
@@ -176,7 +184,7 @@ func transformStatusToIconAndLevel(status int) (string, corelog.Level) {
 // reason information.
 // This implementation leaves the prefix and suffix intact so they are always visible and instead it truncates just the
 // step title.
-func getFooterTitle(level corelog.Level, title, reason string, deprecated bool, width int) string {
+func getFooterTitle(level corelog.Level, title, reason string, deprecated bool, width int) []string {
 	// Deduct the leading and trailing space from the available width
 	actualWidth := width - 2
 	availableTitleWidth := actualWidth
@@ -196,20 +204,82 @@ func getFooterTitle(level corelog.Level, title, reason string, deprecated bool,
 		title = fmt.Sprintf("%s (%s)", title, reason)
 	}
 
+	var output []string = []string{}
+
 	if deprecated {
 		title = strings.TrimPrefix(title, deprecatedPrefix)
 		title = strings.TrimSpace(title)
 
-		// Deduct the deprecated prefix length and the space between them to only shorten the title
-		actualWidth = actualWidth - len(deprecatedPrefix) - 1
-		widthConstrainedTitle := widthConstrainedString(title, actualWidth)
-		title = fmt.Sprintf("%s %s", corelog.AddColor(corelog.ErrorLevel, deprecatedPrefix), corelog.AddColor(level, widthConstrainedTitle))
+		start, end := 0, actualWidth-1
+		for {
+			if end <= len(title) {
+				//find the space where we can insert a line break
+				for end > start && string(title[end]) != " " {
+					end--
+				}
+
+				var wordWrapTitle string
+				if start >= end {
+					end = start + actualWidth
+				}
+
+				if string(title[end]) != " " {
+					//replace the space with a linebreak
+					wordWrapTitle = title[start : end-1]
+				} else {
+					wordWrapTitle = title[start:end]
+				}
+
+				//add the line to our output array
+				output = append(output, fmt.Sprintf(" %s\n", wordWrapTitle))
+				//repeat with the remaining title
+				start = end + 1
+				end = start + actualWidth
+			} else {
+				// Deduct the deprecated prefix length and the space between them to only shorten the title
+				actualWidth = actualWidth - len(deprecatedPrefix) - 1
+				widthConstrainedTitle := widthConstrainedString(title, actualWidth)
+				output = append(output, fmt.Sprintf(" %s %s ", corelog.AddColor(corelog.ErrorLevel, deprecatedPrefix), corelog.AddColor(level, widthConstrainedTitle)))
+				break
+			}
+		}
 	} else {
-		title = widthConstrainedString(title, actualWidth)
-		title = corelog.AddColor(level, title)
+		start, end := 0, actualWidth-1
+		for {
+			if end <= len(title) {
+				//find the space where we can insert a line break
+				for end > start && string(title[end]) != " " {
+					end--
+				}
+
+				var wordWrapTitle string
+				if start >= end {
+					end = start + actualWidth
+				}
+
+				if string(title[end]) == " " {
+					//replace the space with a linebreak
+					wordWrapTitle = title[start:end]
+				} else {
+					wordWrapTitle = title[start : end+1]
+				}
+
+				//add the line to our output array
+				output = append(output, fmt.Sprintf(" %s\n", wordWrapTitle))
+				//repeat with the remaining title
+				start = end + 1
+				end = start + actualWidth
+			} else {
+				wordWrapTitle := title[start:]
+				wordWrapTitle = widthConstrainedString(wordWrapTitle, actualWidth)
+				wordWrapTitle = corelog.AddColor(level, wordWrapTitle)
+				output = append(output, fmt.Sprintf(" %s ", wordWrapTitle))
+				break
+			}
+		}
 	}
 
-	return fmt.Sprintf(" %s ", title)
+	return output
 }
 
 func getFooterExecutionTime(duration int64) string {