matryer/xbar · error
size
Error message
size
What it means
Returned by ItemParams.setValueByKey when the 'size' parameter value cannot be converted by parseInt. The error is wrapped with the key name ('size: ...'). The size must be an integer; non-numeric values abort parameter parsing.
Source
Thrown at pkg/plugins/item_params.go:200
if err != nil {
return errors.Wrap(err, key)
}
case "key":
p.Key = value
case "href":
p.Href = value
case "color":
var err error
p.Color, err = parseColor(value)
if err != nil {
return errors.Wrap(err, key)
}
case "font":
p.Font = value
case "size":
val, err := parseInt(value)
if err != nil {
return errors.Wrap(err, key)
}
p.Size = val
case "shell", "bash":
p.Shell = value
case "templateImage":
p.TemplateImage = value
case "image":
p.Image = value
case "terminal":
var err error
p.Terminal, err = parseBool(value)
if err != nil {
return errors.Wrap(err, key)
}
case "refresh":
var err error
p.Refresh, err = parseBool(value)
if err != nil {View on GitHub (pinned to d624239058)
Solutions
- Set size to a plain integer, e.g. size=12 (strip 'px' or other units).
- Remove spaces and ensure ASCII digits only (no thousands separators).
- If a float is needed, round to an integer value.
Example fix
// before size=12px // after size=12
Defensive patterns
Strategy: validation
Validate before calling
func validSizeParam(v string) error {
v = strings.TrimSpace(v)
if _, err := strconv.Atoi(v); err != nil {
return fmt.Errorf("size must be an integer, got %q", v)
}
return nil
} Try / catch
params, err := parseParamStr(raw)
if err != nil && strings.HasPrefix(err.Error(), "size:") {
log.Printf("invalid size value, using default: %v", err)
params.Size = 0
} Prevention
- Pass size as a plain integer with no units ('12', not '12px').
- Strip units and round floats before writing configs.
- Use ASCII digits only — no locale separators or letter/number lookalikes.
When it happens
Trigger: parseParamStr encounters key 'size' with a non-integer value — e.g. size=12px, size=large, size=12.5, or size= (empty).
Common situations: CSS-style values ('12px') copied from stylesheets; decimal sizes; locale-formatted numbers with commas; typos like 'szie' handled elsewhere but 'size=1O' (letter O).
Related errors
AI-assisted analysis of matryer/xbar@d624239058 (2026-09-02).
Data as JSON: /api/errors/23900facc9dde860.
Report an issue: GitHub.