use tmp_dir, show ellipsis of error

1 files changed, 25 insertions, 2 deletions

diff --git a/khal-list b/khal-list
index d662ba2..d4cdd47 100755
--- a/khal-list
+++ b/khal-list
@@ -2,14 +2,19 @@
 
 date_format='%F %H:%M'
 
+tmp_dir=$(mktemp -d)
+trap 'rm -rf --one-file-system "${tmp_dir:?}"' EXIT
+
 script -qefc '/usr/bin/khal list '"$(
   date +"${date_format}"
 )"' '"$(
   date +"${date_format}" -d@$((
     $(date +%s)+6*24*60*60
   ))
-)" /dev/null </dev/null \
-| /usr/src/skripte/ansi-color-to-conky-color/ansi-color-to-conky-color "$@" \
+)"' 2>'"${tmp_dir}"'/stderr >'"${tmp_dir}"'/stdout' /dev/null </dev/null
+
+/usr/src/skripte/ansi-color-to-conky-color/ansi-color-to-conky-color "$@" \
+< "${tmp_dir}/stdout" \
 | sed '
   s@\xe2\x9f\xb3@@g
   s@\r$@@
@@ -26,3 +31,21 @@ script -qefc '/usr/bin/khal list '"$(
 | sed '
   s/\(\(^\|}\)[^{}]\{47\}\)[^{}]\+\${/\1...${/
 '
+
+sed '
+  s@^\(.\{47\}\)....*$@\1...@
+  s@#@\\#@g
+' "${tmp_dir}/stderr" \
+| tac \
+| sed -n '
+  $ {
+    p
+    d
+  }
+  1,3 p
+' \
+| tac \
+| sed '
+  1 s@^@${color red}@
+  $ s@$@${color}@
+'