get rid of ed invocation, also to kill bug with cards containing "**"

clikan.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 # clikan.sh -- CLI Kanban
-ver='2020-05-11/HB9KNS'
+ver='2020-09-21/HB9KNS'
 
 conf="${CLIKANCONF:-$HOME/.clikanconf}"
 defkanban="$HOME/clikanban.md"
@@ -10,9 +10,10 @@ editor="${editor:-ed}"
 myshell='/bin/sh -c'
 filtr='.'
 
-tmpf=`mktemp -t clikanXXXXXX` || tmpf=${TMPDIR:-/tmp}/clikan$$`date +%S%M%d`
-: >$tmpf
-chmod 600 $tmpf
+buff=`mktemp -t clikanbXXXXXX` || buff=${TMPDIR:-/tmp}/clikanb$$`date +%S%M%d`
+self=`mktemp -t clikantXXXXXX` || self=${TMPDIR:-/tmp}/clikant$$`date +%S%M%d`
+chmod 600 $self $buff
+: >$self
 
 if test ! -f "$conf"
 then cat <<EOT
@@ -65,15 +66,15 @@ getlines(){
  }
 }
 
-# display selection, and put selection list in tempfile,
+# display selection, and put selection list in selection file,
 #  input through stdin, with lines prepended with index number, TAB and arg1
 showselect(){
  local i
  i=1
- : >$tmpf
+ : >$self
  while read l
  do echo $i: $l
-  echo "$i	$1$l" >>$tmpf
+  echo "$i	$1$l" >>$self
   i=$(( $i+1 ))
  done
 }
@@ -87,7 +88,7 @@ getselect(){
  read i
  if test "$i" = ""
  then echo "$1"
- else getlines $i <$tmpf
+ else getlines $i <$self
  fi
 }
 
@@ -150,13 +151,14 @@ repline(){
  shift
  newl="$*"
  for ff in $kbs
- do cat <<EOC | ed "$ff" >/dev/null 2>&1
-%g	$patt	c\\
-$newl\\
-.
-w
-q
-EOC
+ do cat "$ff" > $buff
+  cat $buff | { while read oldl
+  do if test "$oldl" = "$patt"
+   then echo "$newl"
+   else echo "$oldl"
+   fi
+  done
+  } > "$ff"
  done
 }
 
@@ -217,7 +219,7 @@ do|wait|done) if test "$coa1" = ""
   coar=`echo "$coa1 $coa2 $coa3 $coar" | sed -e 's/ *$/ /'`
   while test "$coar" != ""
   do
-   coa1=`getlines ${coar%% *} <$tmpf`
+   coa1=`getlines ${coar%% *} <$self`
    stamp=''
    case $com in
    done) coa2='+'
@@ -245,7 +247,8 @@ n) newc=`echo "$coa1 $coa2 $coa3 $coar" | sed -e 's/ *$//'`
   fi
   if test "$newc" != ""
 # replace all tabs by spaces (otherwise issue with ed pattern in repline)
-  then echo '-' "$newc" | sed -e 's/	/ /g' >>$currkan
+#  then echo '-' "$newc" | sed -e 's/	/ /g' >>$currkan
+  then echo '-' "$newc" >>$currkan
   else echo no content found, nothing added
   fi
   showall doing
@@ -270,4 +273,4 @@ showprompt
 done
 
 echo
-rm -f $tmpf
+rm -f $self $buff