54 lines
2.1 KiB
Plaintext
54 lines
2.1 KiB
Plaintext
## If set to true, backups will be removed as soon as they have been restored
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decl bool autorestore_purge_restored true
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def -hidden _autorestore-restore-buffer %{
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nop %sh{
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buffer_basename="${kak_bufname##*/}"
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buffer_dirname=$(dirname "${kak_bufname}")
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## Find the name of the latest backup created for the buffer that was open
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latest_backup_path=$(find "${buffer_dirname}" -maxdepth 1 -type f -readable -name ".${buffer_basename}.kak.*" -printf '%A@/%p\n' 2>/dev/null \
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| sort -n -t. -k1 | sed -nr 's/^.+\///;$p')
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test ! -z "${latest_backup_path}" || exit
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## Replace the content of the buffer with the content of the backup file
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echo "
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exec -draft %{ %d!cat<space>${latest_backup_path}<ret>d }
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echo -color Information Backup restored
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"
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## If the backup file has to be removed, issue the command once
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## the current buffer has been saved
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## If the autorestore_purge_restored option has been unset right after the
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## buffer was restored, do not remove the backup
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echo "
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hook -group autorestore global BufWritePost (.+/)?${kak_bufname} %{
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nop %sh{
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echo \"\${kak_opt_autorestore_purge_restored}\" > /tmp/out
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if [ \"\${kak_opt_autorestore_purge_restored,,}\" = yes \
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-o \"\${kak_opt_autorestore_purge_restored,,}\" = true ]; then
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rm -f '${latest_backup_path}'
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fi
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}
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}
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"
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}
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}
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## Remove all the backups that have been created for the current buffer
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def autorestore-purge-backups %{
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nop %sh{
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buffer_basename="${kak_bufname##*/}"
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buffer_dirname=$(dirname "${kak_bufname}")
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find "${buffer_dirname}" -type f -readable -name ".${buffer_basename}.kak.*" -delete 2>/dev/null
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}
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}
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## If for some reason, backup files need to be ignored
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def autorestore-disable %{
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rmhooks global autorestore
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}
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hook -group autorestore global BufCreate .* %{ _autorestore-restore-buffer }
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