util

func AppendStrings ¶ added in v0.0.6

func AppendStrings(out []string, in []string, prefix string) []string

AppendStrings adds non-empty strings from in to out and returns a new slice.

func BlockIndent ¶

func BlockIndent(txt string, prefixes []string, indents []string) string

BlockIndent indents each line in a block of text.

Line format is: <prefix><indent><text>

Args: - txt -- the block of text to indent - prefixes -- strings that appears before the indent on each line.

• if length=0, prefix is empty
• if length=1, same prefix is used on every line
• if length=2, 1st line prefix and all other line prefix
• any other length is invalid

- indents -- indent strings after prefix but before text.

• if length=0, indent is empty
• if length=1, same indent is used on every line
• if length=2, 1st line indent and all other line indent
• any other length is invalid

Returns: - if error, string with format: ERROR: <error message> - indented string if no errors

func Capitalize ¶

func Capitalize(s string) string

Capitalize returns string with its first letter in uppercase.

func CompareStrings ¶ added in v0.0.6

func CompareStrings(t *testing.T, testName string, gotStrings, wantStrings []string) bool

func ValueIfTrue ¶

func ValueIfTrue(boolTest bool, trueValue, falseValue string) string

ValueIfTrue converts a boolean into strings for true and false. - if boolTest is true, return trueValue else return falseValue