summaryrefslogtreecommitdiff
path: root/termSize.go
diff options
context:
space:
mode:
Diffstat (limited to 'termSize.go')
-rw-r--r--termSize.go19
1 files changed, 16 insertions, 3 deletions
diff --git a/termSize.go b/termSize.go
index 133bba7..cc9d5af 100644
--- a/termSize.go
+++ b/termSize.go
@@ -1,9 +1,11 @@
package cobol
import (
- "log"
"os"
+ "strings"
+ "unicode"
+ "go.wit.com/log"
"golang.org/x/term"
)
@@ -31,7 +33,18 @@ func getTerminalWidth() (int, bool) {
return WIDTH, false
}
-func TerminalCut(cut string) {
+// like the perl Chomp but with the terminal width
+func TerminalChomp(cut string) string {
i, _ := getTerminalWidth()
- log.Printf("%s\n", cut[0:i])
+ // log.Info("cobol.TerminalCut() at ", i)
+
+ // TrimRightFunc removes all trailing runes r from the string s that satisfy f(r).
+ // unicode.IsSpace reports whether the rune is a space character.
+ cut = strings.TrimRightFunc(cut, unicode.IsSpace)
+
+ if i >= len(cut) {
+ return cut
+ } else {
+ return log.Sprintf("%s", cut[0:i])
+ }
}