adapt for beasties

bill-auger · bill-auger · commit 7ac60c0229d1 · 2018-10-31T18:21:59.000-04:00
diff --git a/git-branch-status b/git-branch-status
@@ -285,14 +285,18 @@ function AppendHeadDate # (commit_ref)
 
 function CurrentTtyW
 {
-  stty -F /dev/tty size | cut -d ' ' -f 2
+  local tty_dims=$(stty -F /dev/tty size 2> /dev/null || stty -f /dev/tty size 2> /dev/null)
+  local tty_w=$(echo $tty_dims | cut -d ' ' -f 2)
+
+  (( $tty_w )) && echo "$tty_w" || echo "$MIN_TTY_W"
 }
 
 function PrintHRule # (rule_width)
 {
   local rule_w=$1
+  local h_rule="$(dd if=/dev/zero bs=$rule_w count=1 2> /dev/null | tr '\0' $HRULE_CHAR)"
 
-  printf "$MARGIN_PAD$(head -c $rule_w < /dev/zero | tr '\0' $HRULE_CHAR)\n"
+  echo "$MARGIN_PAD$h_rule"
 }
 
 function EXIT # (exit_msg exit_status)

Original file line number	Diff line number	Diff line change
`@@ -285,14 +285,18 @@ function AppendHeadDate # (commit_ref)`
`285`	`285`
`286`	`286`	`function CurrentTtyW`
`287`	`287`	`{`
`288`		`- stty -F /dev/tty size \| cut -d ' ' -f 2`
	`288`	`+ local tty_dims=$(stty -F /dev/tty size 2> /dev/null \|\| stty -f /dev/tty size 2> /dev/null)`
	`289`	`+ local tty_w=$(echo $tty_dims \| cut -d ' ' -f 2)`
	`290`	`+`
	`291`	`+ (( $tty_w )) && echo "$tty_w" \|\| echo "$MIN_TTY_W"`
`289`	`292`	`}`
`290`	`293`
`291`	`294`	`function PrintHRule # (rule_width)`
`292`	`295`	`{`
`293`	`296`	`local rule_w=$1`
	`297`	`+ local h_rule="$(dd if=/dev/zero bs=$rule_w count=1 2> /dev/null \| tr '\0' $HRULE_CHAR)"`
`294`	`298`
`295`		`- printf "$MARGIN_PAD$(head -c $rule_w < /dev/zero \| tr '\0' $HRULE_CHAR)\n"`
	`299`	`+ echo "$MARGIN_PAD$h_rule"`
`296`	`300`	`}`
`297`	`301`
`298`	`302`	`function EXIT # (exit_msg exit_status)`