styling of lists

[clickslide] / clickslide.sh

diff --git a/clickslide.sh b/clickslide.sh
index d42f4059b55bc2c1975195904c81d26245bd955a..750b6b0c05380c918ab8426f61cc6ae21ea46956 100755 (executable)
--- a/clickslide.sh
+++ b/clickslide.sh
@@ -5,9 +5,12 @@ depth=0 ucdepth=-1
 
 _base64() {
   # busybox does not ship base64, only uuencode. Other platforms might need base64 instead
-  if which uuencode; then
+  if which uuencode >/dev/null; then
     uuencode -m - <"$1" \
     | sed '1d; :X;$!{N;bX;}; s;\n;;g; s;=\+;;g;'
+  elif which busybox >/dev/null; then
+    busybox uuencode -m - <"$1" \
+    | sed '1d; :X;$!{N;bX;}; s;\n;;g; s;=\+;;g;'
   else
     base64 <"$1" \
     | sed ':X;$!{N;bX;}; s;\n;;g; s;=\+;;g;'
@@ -16,13 +19,13 @@ _base64() {
 
 { "${0%/*}"/cgilite/html-sh.sed || cat; } \
 | {
-  line="$(line)"
+  read -r line
   while :; do 
     tag="${tag}${line%%>*}"
   
     if [ "$line" = "${line%%>*}" ]; then
       # $line did not contain ">" and thus was added to $tag entirely
-      if ! line="$(line)"; then
+      if ! read -r line; then
         printf %s\\n "$tag"
         break
       fi