readwwwlog: Make sure temporary files are deleted

.config/zsh/functions/readwwwlog

@@ -4,6 +4,9 @@
 
 setopt LOCAL_OPTIONS ERR_RETURN NO_UNSET PIPE_FAIL
 
+# Remove temporary files on exit
+trap "rm -r ${$(mktemp --dry-run --suffix='.end')/.*.end/.*.readwwwlog}" EXIT
+
 zmodload zsh/zutil
 local -a o_help=()
 zparseopts -D -K -- h=o_help
@@ -40,7 +43,6 @@ for url in ${urls}; do
 
     local curl="$(curl --silent --location --head ${url})"
     local -a headers=(${(ps:\r\n:)curl})
-    local file="$(mktemp --suffix='.readwwwlog')"
     local -a cmd=(less +1 --LINE-NUMBERS --ignore-case \
                        --pattern='(error|fail):')
     if [[ -o NO_INTERACTIVE ]]; then
@@ -50,14 +52,12 @@ for url in ${urls}; do
     if [[ ${headers[(I)*text/plain*]} -ne 0 ]] || \
            [[ ${headers[(I)*HTTP/1.1 405*]} -ne 0 ]]; then # No HEAD allowed
         [[ ${url} =~ 'dpaste\.com' ]] && sleep 1
+        local file="$(mktemp --suffix='.readwwwlog')"
         curl --silent --location --output ${file} ${url}
         ${cmd} ${file}
-        rm ${file}
     elif [[ ${headers[(I)*application/zip]} -ne 0 ]]; then
-        rm ${file}
-        local dir=${file}
-        mkdir ${dir}
-        file=${dir}/archive.zip
+        local dir="$(mktemp --directory --suffix='.readwwwlog')"
+        local file=${dir}/archive.zip
 
         curl --silent --location --output ${file} ${url}
         unzip -qd ${dir} ${file}
@@ -66,7 +66,6 @@ for url in ${urls}; do
                 ${cmd} ${txt}
             fi
         done
-        rm -r ${dir}
     else
         ${default_cmd} ${url}
     fi