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Refactor autorestore.kak to make it faster

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This commit is contained in:
Maxime Coste 2016-10-06 22:34:22 +01:00
parent 35a6d4916e
commit 1970cb68c9
1 changed files with 13 additions and 13 deletions
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18
rc/extra/autorestore.kak
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@ -11,28 +11,28 @@ def autorestore-restore-buffer -docstring "Restore the backup for the current fi
## Find the name of the latest backup created for the buffer that was open
## The backup file has to have been last modified more recently than the file we are editing
latest_backup_path=$(find "${buffer_dirname}" -maxdepth 1 -type f -readable -newer "${kak_bufname}" -name "\.${buffer_basename}\.kak\.*" -printf '%A@/%p\n' 2>/dev/null \
| sort -n -t. -k1 | sed -nr 's/^[^\/]+\///;$p')
if [ -z "${latest_backup_path}" ]; then
echo 'eval -draft %{ autorestore-purge-backups }'
## Other backups are removed
backup_path=$(find "${buffer_dirname}" -maxdepth 1 -type f -readable -name "\.${buffer_basename}\.kak\.*" \
\( \( -newer "${kak_bufname}" -printf '%A@/%p\n' \) -o \( -delete \) \) 2>/dev/null |
sort -n -t. -k1 | sed -nr 's/^[^\/]+\///;$p')
if [ -z "${backup_path}" ]; then
exit
fi
## Replace the content of the buffer with the content of the backup file
printf %s\\n "
exec -draft %{ %d!cat<space>${latest_backup_path}<ret>d }
## Replace the content of the buffer with the content of the backup file
exec -draft %{ %d!cat<space>${backup_path}<ret>d }
echo -color Information 'Backup restored'
"
## 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
printf %s\\n "
hook -group autorestore global BufWritePost (.+/)?${kak_bufname} %{
nop %sh{
if [ \"\${kak_opt_autorestore_purge_restored}\" = true ]; then
rm -f '${latest_backup_path}'
rm -f '${backup_path}'
fi
}
}