Cap output width to 80 characters max.

src/pit/formatting.nim

@@ -3,6 +3,8 @@ import cliutils, uuids
 import std/strutils except alignLeft, capitalize, strip, toLower, toUpper
 import ./libpit
 
+proc adjustedTerminalWidth(): int = min(terminalWidth(), 80)
+
 proc getIssueContextDisplayName*(ctx: CliContext, context: string): string =
   if not ctx.contexts.hasKey(context):
     if context.isEmptyOrWhitespace: return "<default>"
@@ -128,11 +130,11 @@ proc formatSectionIssueList*(
 
 proc formatSection(ctx: CliContext, issues: seq[Issue], state: IssueState,
                    indent = "", verbose = false): string =
-  let innerWidth = terminalWidth() - (indent.len * 2)
+  let innerWidth = adjustedTerminalWidth() - (indent.len * 2)
 
   result = termColor(fgBlue) &
     (indent & ".".repeat(innerWidth)) & "\n" &
-    state.displayName.center(terminalWidth()) & "\n\n" &
+    state.displayName.center(adjustedTerminalWidth()) & "\n\n" &
     termReset
 
   let issuesByContext = issues.groupBy("context")
@@ -152,9 +154,9 @@ proc formatSection(ctx: CliContext, issues: seq[Issue], state: IssueState,
 
 proc writeHeader*(ctx: CliContext, header: string) =
   stdout.setForegroundColor(fgRed, true)
-  stdout.writeLine('_'.repeat(terminalWidth()))
-  stdout.writeLine(header.center(terminalWidth()))
-  stdout.writeLine('~'.repeat(terminalWidth()))
+  stdout.writeLine('_'.repeat(adjustedTerminalWidth()))
+  stdout.writeLine(header.center(adjustedTerminalWidth()))
+  stdout.writeLine('~'.repeat(adjustedTerminalWidth()))
   stdout.resetAttributes