1 files changed, 55 insertions, 26 deletions

diff --git a/gist b/gist
index 834d6cf..80996b1 100755
--- a/gist
+++ b/gist
@@ -17,6 +17,7 @@
 # gist  
 # 
 # * clone gist repos which are not in local
+# * pull master branch if a local repo is behind its remote
 # gist [sync | s] 
 #
 # * Go to local gist repo
@@ -50,24 +51,47 @@ mkdir -p $folder
 index=$folder/index
 
 # Validate settings.
-[ "$TRACE" ] && set -x && echo foo
+[ "$TRACE" ] && set -x
+
+# Show the list of gist, but not updated time
+_show_list() {
+    cat $index | cut -d' ' -f1-2,4-
+}
 
 # get the list of gists
 _update() {
     curl -s -H "$auth_header" $github_api/users/$user/gists |\
-    jq '.[] | "\( .html_url ) \(.files | keys | length) \(.comments) \( .description )"' |\
-    tr -d '"' | tac | nl |\
-    while read line_num link file_num comment_num description; do
-        echo $line_num $link $file_num $comment_num $(echo $description | cut -c -70)
-    done | tee $index
+    tee jojo |\
+    jq '.[] | "\(.html_url) \([.files[] | .raw_url]) \(.files | keys | length) \(.comments) \(.description)"' |\
+    tac | nl |\
+    while read line_num link blobs file_num comment_num description; do
+        blob_code=$(echo $blobs | jq -r '.[]' | sed -r 's#.*raw/(.*)/.*#\1#' | sort | cut -c -7 | paste -sd '-')
+        echo $line_num $link $blob_code $file_num $comment_num $(echo $description | cut -c -80) | tr -d '"'
+    done > $index && \
+    _show_list
 }
 
-# clone repos which are not in the local
-# TODO pull if repo is outdated
 _sync_repos() {
+    # clone repos which are not in the local
     comm -13 <(find $folder -maxdepth 1 -type d | sed '1d; s#.*/##' | sort) \
              <(cat $index | cut -d' ' -f2 | sed 's#.*/##' | sort) |\
     xargs -I{} git clone git@github.com:{}.git $folder/{}
+
+    # pull if remote repo has different blob objects
+    cat $index | cut -d' ' -f2,3 |\
+    while read url blob_code_remote; do
+        repo=$folder/$(echo $url | sed 's#.*/##')
+        blob_code_local=$(cd $repo && git ls-tree master | cut -d' ' -f3 | cut -c-7 | sort | paste -sd '-')
+
+        cd $repo && \
+        [[ $blob_code_local != $blob_code_remote ]] && \
+        [[ $(git rev-parse origin/master) == $(git rev-parse master) ]] && \
+        git pull
+    done
+}
+
+_gist_id() {
+    cat $index | sed -n "$1"p | cut -d' ' -f2 | sed -r 's#.*/##'
 }
 
 _goto_gist() {
@@ -76,17 +100,17 @@ _goto_gist() {
         echo Not a valid gist number: $1
         echo Use the number in the first column instead:
         echo
-        cat $index
+        show_list
         return 0
     fi
 
-    GIST_ID=$(cat $index | sed -n "$1"p | cut -d' ' -f2 | sed -r 's#.*/##')
+    GIST_ID=$(_gist_id $1)
     echo This gist is at $folder/$GIST_ID
     cd $folder/$GIST_ID && tig --all 2> /dev/null
 }
 
 _delete_gist() {
-    GIST_ID=$(cat $index | sed -n "$1"p | cut -d' ' -f2 | sed -r 's#.*/##')
+    GIST_ID=$(_gist_id $1)
     curl -X DELETE -s -H "$auth_header" $github_api/gists/$GIST_ID && \
     _update
 }
@@ -99,33 +123,37 @@ _clean_repos() {
 }
 
 _show_detail() {
-    GIST_ID=$(cat $index | sed -n "$1"p | cut -d' ' -f2 | sed -r 's#.*/##')
+    GIST_ID=$(_gist_id $1)
     curl -s -H "$auth_header" $github_api/gists/$GIST_ID |\
-    jq '{site: .html_url, API: .url, created_at: .created_at, updated_at: .updated_at, files: (.files | keys)}'
+    jq '{site: .html_url, description: .description, API: .url, created_at: .created_at, updated_at: .updated_at, files: (.files | keys)}'
 
     curl -s -H "$auth_header" $github_api/gists/$GIST_ID/comments |\
     jq '.[] | {user: .user.login, created_at: .created_at, updated_at: .updated_at, body: .body}'
 }
 
-# create a new gist with a file and description
+# create a new gist with files
 # TODO support folder of files
 _create_gist() {
-    FILE=$(basename $1)
-
-    jq --arg FILE "$FILE" --arg DESC "$2" '. as $content | {
-        public: true, 
-        files: {
-            ($FILE): {content: $content}
-        },
+    echo -n 'description: '
+    read DESC
+
+    echo $@ | tr " " "\n" |\
+    while read file; do
+        FILE=$(basename $file)
+        jq --arg FILE "$FILE" '. as $content | { ($FILE): {content: $content} }' -Rs $file
+    done |\
+    jq -s --arg DESC "$DESC" '{
+        public: true,
+        files: add,
         description: ($DESC)
-    }' -R -s $1 |\
+    }' |\
     curl -s -H "$auth_header" --data @- $github_api/gists > /dev/null && \
-    _update
+    _update && _sync_repos
 }
 
 # update description of a gist
 _edit_gist() {
-    GIST_ID=$(cat $index | sed -n "$1"p | cut -d' ' -f2 | sed -r 's#.*/##')
+    GIST_ID=$(_gist_id $1)
 
     jq -n --arg DESC "$2" '{ description: ($DESC) }' |\
     curl -X PATCH -H "$auth_header" --data @- $github_api/gists/$GIST_ID > /dev/null && \
@@ -134,10 +162,11 @@ _edit_gist() {
 
 case "$1" in
   "")
-    cat $index
+    _show_list
     ;;
   create | c)
-    _create_gist "$2" "$3"
+    shift;
+    _create_gist $@
     ;;
   edit | e)
     _edit_gist "$2" "$3"