declare-option -docstring %{ Remove backups once they've been restored See `:doc autorestore` for details. } \ bool autorestore_purge_restored true ## Insert the content of the backup file into the current buffer, if a suitable one is found define-command autorestore-restore-buffer \ -docstring %{ Restore the backup for the current file if it exists See `:doc autorestore` for details. } \ %{ evaluate-commands %sh{ buffer_basename="${kak_buffile##*/}" buffer_dirname=$(dirname "${kak_buffile}") if [ -f "${kak_buffile}" ]; then newer=$(find "${buffer_dirname}"/".${buffer_basename}.kak."* -newer "${kak_buffile}" -exec ls -1t {} + 2>/dev/null | head -n 1) older=$(find "${buffer_dirname}"/".${buffer_basename}.kak."* \! -newer "${kak_buffile}" -exec ls -1t {} + 2>/dev/null | head -n 1) else # New buffers that were never written to disk. newer=$(ls -1t "${buffer_dirname}"/".${buffer_basename}.kak."* 2>/dev/null | head -n 1) older="" fi if [ -z "${newer}" ]; then if [ -n "${older}" ]; then printf %s\\n " echo -debug Old backup file(s) found: will not restore ${older} . " fi exit fi printf %s\\n " ## Replace the content of the buffer with the content of the backup file echo -debug Restoring file: ${newer} execute-keys -draft %{ %d!cat<space>\"${newer}\"<ret>d } ## If the backup file has to be removed, issue the command once ## the current buffer has been saved ## If the autorestore_purge_restored option has been unset right after the ## buffer was restored, do not remove the backup hook -group autorestore buffer BufWritePost '${kak_buffile}' %{ nop %sh{ if [ \"\${kak_opt_autorestore_purge_restored}\" = true ]; then rm -f \"${buffer_dirname}/.${buffer_basename}.kak.\"* fi } } " } } ## Remove all the backups that have been created for the current buffer define-command autorestore-purge-backups \ -docstring %{ Remove all the backups of the current buffer See `:doc autorestore` for details. } \ %{ evaluate-commands %sh{ [ ! -f "${kak_buffile}" ] && exit buffer_basename="${kak_bufname##*/}" buffer_dirname=$(dirname "${kak_bufname}") rm -f "${buffer_dirname}/.${buffer_basename}.kak."* printf %s\\n " echo -markup {Information}Backup files removed. " } } ## If for some reason, backup files need to be ignored define-command autorestore-disable \ -docstring %{ Disable automatic backup recovering See `:doc autorestore` for details. } \ %{ remove-hooks global autorestore } hook -group autorestore global BufCreate .* %{ autorestore-restore-buffer }