Reduce repetitive code for index file format

1 files changed, 10 insertions, 8 deletions

diff --git a/gist b/gist
index 432ae62..7725f51 100755
--- a/gist
+++ b/gist
@@ -48,6 +48,8 @@ configuredClient=""
 GITHUB_API=https://api.github.com
 CONFIG=~/.config/gist.conf; mkdir -p ~/.config
 
+INDEX_FORMAT=('index' 'url' 'blob_code' 'file_num' 'comment_num' 'author' 'created_at' 'updated_at' 'description')
+
 [[ -z $hint ]] && hint=true # default to show hint with list of gist
 [[ -z $confirm ]] && confirm=true # default to confirm when deleting gists
 auto_sync=true # automatically clone the gist repo
@@ -265,14 +267,14 @@ _show_list() {
 
   local prefix=$mark; [[ -z $prefix ]] && prefix=[^s]
   sed -Ene "/^$prefix/ p" $INDEX \
-  | while read -r index link blob_code file_num comment_num author _ _ description; do
+  | while read -r ${INDEX_FORMAT[@]}; do
     [[ $index =~ ^s ]] && local name=$author
-    local repo; repo=$folder/${link##*/}
+    local repo; repo=$folder/${url##*/}
     local extra; extra=$(_check_repo_status "$repo" "$blob_code")
     [[ -z $extra ]] && extra="$file_num $comment_num"
     description=$(echo $description | sed -E -e 's/\[(.+)\]/\\e[33m[\1]\\e[0m/')
 
-    echo -e "$(printf "% 3s" "$index") $link $name $extra $description" \
+    echo -e "$(printf "% 3s" "$index") $url $name $extra $description" \
     | cut -c -"$(tput cols)"
   done
 
@@ -337,11 +339,11 @@ for gist in raw:
 _parse_response() {
   _parse_gists \
   | tac | sed -e 's/, /,/g' | nl -s' ' \
-  | while read -r index link file_url_array public file_num comment_num author created_at updated_at description; do
+  | while read -r ${INDEX_FORMAT[@]:0:2} file_url_array public ${INDEX_FORMAT[@]:3:6}; do
     local blob_code; blob_code=$(echo "$file_url_array" | tr ',' '\n' | sed -E -e 's#.*raw/(.*)/.*#\1#' | sort | cut -c -7 | paste -s -d '-' -)
     local prefix=$mark; [[ $public == 'False' ]] && prefix=p
-    [[ -n $1 ]] && local index=$1
-    echo "$prefix$index $link $blob_code $file_num $comment_num $author $created_at $updated_at $description" | tr -d '"'
+    [[ -n $1 ]] && local index=${prefix}${1} || local index=${prefix}${index}
+    eval "echo $(sed -Ee 's/([^ ]+)/$\1/g' <<<${INDEX_FORMAT[@]})"
   done
 }
 
@@ -377,8 +379,8 @@ _query_user() {
   [[ -z $result ]] && echo "Failed to query $1's gists" && return 1
 
   echo "$result" \
-  | while read -r index link blob_code file_num comment_num author _ _ description; do
-    echo "$link $author $file_num $comment_num $description" | cut -c -"$(tput cols)"
+  | while read -r ${INDEX_FORMAT[@]}; do
+    echo "$url $author $file_num $comment_num $description" | cut -c -"$(tput cols)"
   done
 }