From fa314fa80b58ed5342264cfd45adfeaec4c291bf Mon Sep 17 00:00:00 2001
From: Ian Kelling <ian@iankelling.org>
Date: Sat, 8 Apr 2017 23:36:43 -0700
Subject: [PATCH] fix unnecessary printing fallback, small refactor

---
 ll-function | 56 ++++++++++++++++++++++++++---------------------------
 1 file changed, 28 insertions(+), 28 deletions(-)

diff --git a/ll-function b/ll-function
index eb04f91..51f72ff 100644
--- a/ll-function
+++ b/ll-function
@@ -82,36 +82,36 @@ EOF
     for index in "${!lines[@]}"; do
         line=${lines[index]}
         hardlinks=${hl[index]}
-        if ! [[ $line == [-a-ZA-Z][-r][-w][-xsS][-r][-w][-xsS][-r][-w][-xtT]* ]]; then
+        if [[ $line != [-a-zA-Z][-r][-w][-xsS][-r][-w][-xsS][-r][-w][-xtT]* ]]; then
             # line we don't understand
 	    printf "%s\n" "$line"
-	else
-	    perm=0
-	    for (( x=0; x<=8; x++ )); do
-		y=${line:$(( -1*x + 9 )):1}
-		[[ $y == [tT] ]] && perm=$(( perm + 512 ))
-		if [[ $y == [sS] ]]; then
-		    [[ $x == 3 ]] && perm=$(( perm + 1024 ))
-		    [[ $x == 6 ]] && perm=$(( perm + 2048 ))
-		fi
-		[[ $y != [-ST] ]] && perm=$(( perm + 2**x ))
-	    done
-            if $aclchar; then
-	        y="${line:11}"
-            else
-                y="${line:10}"
-            fi
-	    middle=${y#*[^ ]* }
-	    size=${middle#*[^ ]* *[^ ]* }
-	    middle=${middle%"$size"}
-	    tail=${size#*[^ ]* }
-	    size=${size%"$tail"}
-	    declare -i sizePadding="${#size} - 1"
-	    size=( $size ) # remove spaces
-	    size=${size/.?/}
-
-	    printf "%s%4o%${hardlink_spacing}s%s%${sizePadding}s%s\n" \
-		   "${line:0:1}" $perm "$hardlinks" " $middle" "$size" " $tail"
+            continue
 	fi
+	perm=0
+	for (( x=0; x<=8; x++ )); do
+	    y=${line:$(( -1*x + 9 )):1}
+	    [[ $y == [tT] ]] && perm=$(( perm + 512 ))
+	    if [[ $y == [sS] ]]; then
+		[[ $x == 3 ]] && perm=$(( perm + 1024 ))
+		[[ $x == 6 ]] && perm=$(( perm + 2048 ))
+	    fi
+	    [[ $y != [-ST] ]] && perm=$(( perm + 2**x ))
+	done
+        if $aclchar; then
+	    y="${line:11}"
+        else
+            y="${line:10}"
+        fi
+	middle=${y#*[^ ]* }
+	size=${middle#*[^ ]* *[^ ]* }
+	middle=${middle%"$size"}
+	tail=${size#*[^ ]* }
+	size=${size%"$tail"}
+	declare -i sizePadding="${#size} - 1"
+	size=( $size ) # remove spaces
+	size=${size/.?/}
+
+	printf "%s%4o%${hardlink_spacing}s%s%${sizePadding}s%s\n" \
+	       "${line:0:1}" $perm "$hardlinks" " $middle" "$size" " $tail"
     done
 }
-- 
2.30.2