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author | Michael Muré <batolettre@gmail.com> | 2018-07-30 18:09:44 +0200 |
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committer | Michael Muré <batolettre@gmail.com> | 2018-07-30 18:09:44 +0200 |
commit | 29bb7364c8e873c72a386f4f6fa26248e5355cb2 (patch) | |
tree | 754077feaa733c87ca5b8d17af28644be373beae /util/left_padded.go | |
parent | c0dbe70ee08db699a35d573ba09f7900fb959f92 (diff) | |
download | git-bug-29bb7364c8e873c72a386f4f6fa26248e5355cb2.tar.gz |
termui: interactive and responsible list of bugs
Diffstat (limited to 'util/left_padded.go')
-rw-r--r-- | util/left_padded.go | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/util/left_padded.go b/util/left_padded.go new file mode 100644 index 00000000..69c88074 --- /dev/null +++ b/util/left_padded.go @@ -0,0 +1,20 @@ +package util + +import ( + "strings" + "unicode/utf8" +) + +// LeftPaddedString pads a string on the left by a specified amount and pads the string on the right to fill the maxLength +func LeftPaddedString(value string, maxValueLength, padAmount int) string { + valueLength := utf8.RuneCountInString(value) + if maxValueLength-padAmount >= valueLength { + return strings.Repeat(" ", padAmount) + value + strings.Repeat(" ", maxValueLength-valueLength-padAmount) + } else if maxValueLength-padAmount < valueLength { + tmp := strings.Trim(value[0:maxValueLength-padAmount-3], " ") + "..." + tmpLength := utf8.RuneCountInString(tmp) + return strings.Repeat(" ", padAmount) + tmp + strings.Repeat(" ", maxValueLength-tmpLength-padAmount) + } + + return value +} |