etc/agfw/autoproxy-gfwlist/if_svn_updated_then_update_git.sh

   1 #!/usr/bin/env bash
   2
   3 # Watching the `trigger_folder`, which is a Dropbox-syncing folder.
   4 # Once the remote svn updated, a text file will be added to this folder via
   5 # an IFTTT recipe (14339724).
   6 # When `fswatch` get that change (a new file synced down), the handler will be
   7 # called to fetch remote changes and merge into local repository and then push
   8 # to GitHub.
   9 # If the fetch-and-merge process fails with any error, a log file will be saved
  10 # to another Dropbox-syncing folder `log_folder`. Another IFTTT recipe
  11 # (14395025) will send an email to my GMail inbox to notify me.
  12
  13 bin_folder=$(dirname `readlink -f "$0"`)
  14
  15 trigger_folder=/Users/zhouji/Dropbox/IFTTT/Feed/autoproxy-gfwlist-svn
  16 log_folder=/Users/zhouji/Dropbox/IFTTT/GfwList
  17 handler=$bin_folder/fetch_and_merge.sh
  18
  19 function handle_trigger() {
  20     trigger_file=$1
  21     echo "----- ----- ----- ----- ----- ----- ----- -----"
  22     echo "handling trigger $trigger_file"
  23
  24     if [ -f "$trigger_file" ]; then
  25         local tmp_file=`mktemp`
  26         "$handler" "$@" 2>&1 | tee "$tmp_file"
  27         local ret=${PIPESTATUS[0]}
  28         if [ $ret -eq 0 ]; then
  29             echo "$trigger_file process succeed"
  30             rm "$tmp_file"
  31         else
  32             local log_file="$log_folder/failure_$(date '+%Y%m%d_%H%M%S').txt"
  33             echo "$trigger_file process failed, logged to $log_file"
  34             mv "$tmp_file" "$log_file"
  35         fi
  36     else
  37         echo "$trigger_file not exists, ignored"
  38     fi
  39
  40     echo "===== ===== ===== ===== ===== ===== ===== ====="
  41 }
  42
  43 #fswatch -0 "$trigger_folder" | xargs -0 -n 1 -I file handle_trigger file
  44 fswatch -0 "$trigger_folder" | while read -d $'\0' file; do
  45     handle_trigger "$file"
  46 done