mirror of
https://github.com/neovim/neovim.git
synced 2024-12-20 03:05:11 -07:00
701 lines
23 KiB
VimL
701 lines
23 KiB
VimL
if exists('g:loaded_shada_autoload')
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finish
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endif
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let g:loaded_shada_autoload = 1
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""
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" If true keep the old header entry when editing existing ShaDa file.
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"
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" Old header entry will be kept only if it is listed in the opened file. To
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" remove old header entry despite of the setting just remove it from the
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" listing. Setting it to false makes plugin ignore all header entries. Defaults
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" to 1.
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let g:shada#keep_old_header = get(g:, 'shada#keep_old_header', 1)
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""
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" If true then first entry will be plugin’s own header entry.
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let g:shada#add_own_header = get(g:, 'shada#add_own_header', 1)
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""
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" Dictionary that maps ShaDa types to their names.
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let s:SHADA_ENTRY_NAMES = {
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\1: 'header',
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\2: 'search_pattern',
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\3: 'replacement_string',
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\4: 'history_entry',
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\5: 'register',
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\6: 'variable',
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\7: 'global_mark',
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\8: 'jump',
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\9: 'buffer_list',
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\10: 'local_mark',
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\11: 'change',
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\}
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""
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" Dictionary that maps ShaDa names to corresponding types
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let s:SHADA_ENTRY_TYPES = {}
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call map(copy(s:SHADA_ENTRY_NAMES),
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\'extend(s:SHADA_ENTRY_TYPES, {v:val : +v:key})')
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""
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" Map that maps entry names to lists of keys that can be used by this entry.
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" Only contains data for entries which are represented as mappings, except for
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" the header.
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let s:SHADA_MAP_ENTRIES = {
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\'search_pattern': ['sp', 'sh', 'ss', 'sb', 'sm', 'sc', 'sl', 'se', 'so',
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\ 'su'],
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\'register': ['n', 'rc', 'rw', 'rt', 'ru'],
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\'global_mark': ['n', 'f', 'l', 'c'],
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\'local_mark': ['f', 'n', 'l', 'c'],
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\'jump': ['f', 'l', 'c'],
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\'change': ['f', 'l', 'c'],
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\'header': [],
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\}
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""
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" Like one of the values from s:SHADA_MAP_ENTRIES, but for a single buffer in
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" buffer list entry.
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let s:SHADA_BUFFER_LIST_KEYS = ['f', 'l', 'c']
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""
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" List of possible history types. Maps integer values that represent history
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" types to human-readable names.
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let s:SHADA_HISTORY_TYPES = ['command', 'search', 'expression', 'input', 'debug']
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""
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" Map that maps entry names to their descriptions. Only for entries which have
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" list as a data type. Description is a list of lists where each entry has item
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" description and item type.
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let s:SHADA_FIXED_ARRAY_ENTRIES = {
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\'replacement_string': [[':s replacement string', 'bin']],
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\'history_entry': [
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\['history type', 'histtype'],
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\['contents', 'bin'],
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\['separator', 'intchar'],
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\],
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\'variable': [['name', 'bin'], ['value', 'any']],
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\}
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""
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" Dictionary that maps enum names to dictionary with enum values. Dictionary
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" with enum values maps enum human-readable names to corresponding values. Enums
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" are used as type names in s:SHADA_FIXED_ARRAY_ENTRIES and
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" s:SHADA_STANDARD_KEYS.
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let s:SHADA_ENUMS = {
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\'histtype': {
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\'CMD': 0,
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\'SEARCH': 1,
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\'EXPR': 2,
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\'INPUT': 3,
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\'DEBUG': 4,
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\},
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\'regtype': {
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\'CHARACTERWISE': 0,
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\'LINEWISE': 1,
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\'BLOCKWISE': 2,
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\}
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\}
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""
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" Second argument to msgpack#eval.
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let s:SHADA_SPECIAL_OBJS = {}
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call map(values(s:SHADA_ENUMS),
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\'extend(s:SHADA_SPECIAL_OBJS, map(copy(v:val), "string(v:val)"))')
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""
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" Like s:SHADA_ENUMS, but inner dictionary maps values to names and not names to
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" values.
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let s:SHADA_REV_ENUMS = map(copy(s:SHADA_ENUMS), '{}')
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call map(copy(s:SHADA_ENUMS),
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\'map(copy(v:val), '
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\. '"extend(s:SHADA_REV_ENUMS[" . string(v:key) . "], '
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\. '{v:val : v:key})")')
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""
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" Maximum length of ShaDa entry name. Used to arrange entries to the table.
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let s:SHADA_MAX_ENTRY_LENGTH = max(
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\map(values(s:SHADA_ENTRY_NAMES), 'len(v:val)')
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\+ [len('unknown (0x)') + 16])
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""
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" Object that marks required value.
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let s:SHADA_REQUIRED = []
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""
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" Dictionary that maps default key names to their description. Description is
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" a list that contains human-readable hint, key type and default value.
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let s:SHADA_STANDARD_KEYS = {
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\'sm': ['magic value', 'boolean', g:msgpack#true],
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\'sc': ['smartcase value', 'boolean', g:msgpack#false],
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\'sl': ['has line offset', 'boolean', g:msgpack#false],
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\'se': ['place cursor at end', 'boolean', g:msgpack#false],
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\'so': ['offset value', 'integer', 0],
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\'su': ['is last used', 'boolean', g:msgpack#true],
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\'ss': ['is :s pattern', 'boolean', g:msgpack#false],
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\'sh': ['v:hlsearch value', 'boolean', g:msgpack#false],
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\'sp': ['pattern', 'bin', s:SHADA_REQUIRED],
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\'sb': ['search backward', 'boolean', g:msgpack#false],
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\'rt': ['type', 'regtype', s:SHADA_ENUMS.regtype.CHARACTERWISE],
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\'rw': ['block width', 'uint', 0],
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\'rc': ['contents', 'binarray', s:SHADA_REQUIRED],
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\'ru': ['is_unnamed', 'boolean', g:msgpack#false],
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\'n': ['name', 'intchar', char2nr('"')],
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\'l': ['line number', 'uint', 1],
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\'c': ['column', 'uint', 0],
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\'f': ['file name', 'bin', s:SHADA_REQUIRED],
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\}
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""
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" Set of entry types containing entries which require `n` key.
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let s:SHADA_REQUIRES_NAME = {'local_mark': 1, 'global_mark': 1, 'register': 1}
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""
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" Maximum width of human-readable hint. Used to arrange data in table.
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let s:SHADA_MAX_HINT_WIDTH = max(map(values(s:SHADA_STANDARD_KEYS),
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\'len(v:val[0])'))
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""
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" Default mark name for the cases when it makes sense (i.e. for local marks).
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let s:SHADA_DEFAULT_MARK_NAME = '"'
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""
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" Mapping that maps timestamps represented using msgpack#string to strftime
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" output. Used by s:shada_strftime.
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let s:shada_strftime_cache = {}
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""
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" Mapping that maps strftime output from s:shada_strftime to timestamps.
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let s:shada_strptime_cache = {}
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""
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" Time format used for displaying ShaDa files.
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let s:SHADA_TIME_FORMAT = '%Y-%m-%dT%H:%M:%S'
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""
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" Wrapper around msgpack#strftime that caches its output.
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"
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" Format is hardcoded to s:SHADA_TIME_FORMAT.
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function s:shada_strftime(timestamp) abort
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let key = msgpack#string(a:timestamp)
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if has_key(s:shada_strftime_cache, key)
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return s:shada_strftime_cache[key]
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endif
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let val = msgpack#strftime(s:SHADA_TIME_FORMAT, a:timestamp)
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let s:shada_strftime_cache[key] = val
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let s:shada_strptime_cache[val] = a:timestamp
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return val
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endfunction
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""
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" Wrapper around msgpack#strftime that uses cache created by s:shada_strftime().
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"
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" Also caches its own results. Format is hardcoded to s:SHADA_TIME_FORMAT.
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function s:shada_strptime(string) abort
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if has_key(s:shada_strptime_cache, a:string)
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return s:shada_strptime_cache[a:string]
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endif
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let ts = msgpack#strptime(s:SHADA_TIME_FORMAT, a:string)
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let s:shada_strptime_cache[a:string] = ts
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return ts
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endfunction
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""
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" Check whether given value matches given type.
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"
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" @return Zero if value matches, error message string if it does not.
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function s:shada_check_type(type, val) abort
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let type = msgpack#type(a:val)
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if type is# a:type
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return 0
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endif
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if has_key(s:SHADA_ENUMS, a:type)
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let msg = s:shada_check_type('uint', a:val)
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if msg isnot 0
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return msg
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endif
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if !has_key(s:SHADA_REV_ENUMS[a:type], a:val)
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let evals_msg = join(map(sort(items(s:SHADA_REV_ENUMS[a:type])),
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\'v:val[0] . " (" . v:val[1] . ")"'), ', ')
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return 'Unexpected enum value: expected one of ' . evals_msg
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endif
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return 0
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elseif a:type is# 'uint'
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if type isnot# 'integer'
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return 'Expected integer'
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endif
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if !(type(a:val) == type({}) ? a:val._VAL[0] == 1 : a:val >= 0)
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return 'Value is negative'
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endif
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return 0
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elseif a:type is# 'bin'
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" Binary string without zero bytes
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if type isnot# 'binary'
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return 'Expected binary string'
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elseif (type(a:val) == type({})
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\&& !empty(filter(copy(a:val._VAL), 'stridx(v:val, "\n") != -1')))
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return 'Expected no NUL bytes'
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endif
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return 0
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elseif a:type is# 'intchar'
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let msg = s:shada_check_type('uint', a:val)
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if msg isnot# 0
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return msg
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endif
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return 0
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elseif a:type is# 'binarray'
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if type isnot# 'array'
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return 'Expected array value'
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elseif !empty(filter(copy(type(a:val) == type({}) ? a:val._VAL : a:val),
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\'msgpack#type(v:val) isnot# "binary"'))
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return 'Expected array of binary strings'
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else
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for element in (type(a:val) == type({}) ? a:val._VAL : a:val)
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if (type(element) == type({})
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\&& !empty(filter(copy(element._VAL), 'stridx(v:val, "\n") != -1')))
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return 'Expected no NUL bytes'
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endif
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unlet element
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endfor
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endif
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return 0
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elseif a:type is# 'boolean'
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return 'Expected boolean'
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elseif a:type is# 'integer'
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return 'Expected integer'
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elseif a:type is# 'any'
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return 0
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endif
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return 'Internal error: unknown type ' . a:type
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endfunction
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""
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" Convert msgpack mapping object to a list of strings for
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" s:shada_convert_entry().
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"
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" @param[in] map Mapping to convert.
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" @param[in] default_keys List of keys which have default value in this
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" mapping.
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" @param[in] name Name of the converted entry.
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function s:shada_convert_map(map, default_keys, name) abort
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let ret = []
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let keys = copy(a:default_keys)
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call map(sort(keys(a:map)), 'index(keys, v:val) == -1 ? add(keys, v:val) : 0')
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let descriptions = map(copy(keys),
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\'get(s:SHADA_STANDARD_KEYS, v:val, ["", 0, 0])')
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let max_key_len = max(map(copy(keys), 'len(v:val)'))
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let max_desc_len = max(map(copy(descriptions),
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\'v:val[0] is 0 ? 0 : len(v:val[0])'))
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if max_key_len < len('Key')
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let max_key_len = len('Key')
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endif
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let key_header = 'Key' . repeat('_', max_key_len - len('Key'))
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if max_desc_len == 0
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call add(ret, printf(' %% %s %s', key_header, 'Value'))
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else
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if max_desc_len < len('Description')
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let max_desc_len = len('Description')
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endif
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let desc_header = ('Description'
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\. repeat('_', max_desc_len - len('Description')))
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call add(ret, printf(' %% %s %s %s', key_header, desc_header, 'Value'))
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endif
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let i = 0
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for key in keys
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let [description, type, default] = descriptions[i]
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if a:name isnot# 'local_mark' && key is# 'n'
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unlet default
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let default = s:SHADA_REQUIRED
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endif
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let value = get(a:map, key, default)
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if (key is# 'n' && !has_key(s:SHADA_REQUIRES_NAME, a:name)
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\&& value is# s:SHADA_REQUIRED)
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" Do nothing
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elseif value is s:SHADA_REQUIRED
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call add(ret, ' # Required key missing: ' . key)
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elseif max_desc_len == 0
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call add(ret, printf(' + %-*s %s',
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\max_key_len, key,
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\msgpack#string(value)))
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else
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if type isnot 0 && value isnot# default
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let msg = s:shada_check_type(type, value)
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if msg isnot 0
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call add(ret, ' # ' . msg)
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endif
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endif
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let strval = s:shada_string(type, value)
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if msgpack#type(value) is# 'array' && msg is 0
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let shift = 2 + 2 + max_key_len + 2 + max_desc_len + 2
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" Value: 1 2 3 4 5 6:
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" " + Key Description Value"
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" 1122333445555555555566
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if shift + strdisplaywidth(strval, shift) > 80
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let strval = '@'
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endif
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endif
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call add(ret, printf(' + %-*s %-*s %s',
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\max_key_len, key,
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\max_desc_len, description,
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\strval))
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if strval is '@'
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for v in value
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call add(ret, printf(' | - %s', msgpack#string(v)))
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unlet v
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endfor
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endif
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endif
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let i += 1
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unlet value
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unlet default
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endfor
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return ret
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endfunction
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""
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" Wrapper around msgpack#string() which may return string from s:SHADA_REV_ENUMS
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function s:shada_string(type, v) abort
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if (has_key(s:SHADA_ENUMS, a:type) && type(a:v) == type(0)
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\&& has_key(s:SHADA_REV_ENUMS[a:type], a:v))
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return s:SHADA_REV_ENUMS[a:type][a:v]
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" Restricting a:v to be <= 127 is not necessary, but intchar constants are
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" normally expected to be either ASCII printable characters or NUL.
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elseif a:type is# 'intchar' && type(a:v) == type(0) && a:v >= 0 && a:v <= 127
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if a:v > 0 && strtrans(nr2char(a:v)) is# nr2char(a:v)
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return "'" . nr2char(a:v) . "'"
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else
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return "'\\" . a:v . "'"
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endif
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else
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return msgpack#string(a:v)
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endif
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endfunction
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""
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" Evaluate string obtained by s:shada_string().
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function s:shada_eval(s) abort
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return msgpack#eval(a:s, s:SHADA_SPECIAL_OBJS)
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endfunction
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""
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" Convert one ShaDa entry to a list of strings suitable for setline().
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"
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" Returned format looks like this:
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"
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" TODO
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function s:shada_convert_entry(entry) abort
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if type(a:entry.type) == type({})
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" |msgpack-special-dict| may only be used if value does not fit into the
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" default integer type. All known entry types do fit, so it is definitely
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" unknown entry.
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let name = 'unknown_(' . msgpack#int_dict_to_str(a:entry.type) . ')'
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else
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let name = get(s:SHADA_ENTRY_NAMES, a:entry.type, 0)
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if name is 0
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let name = printf('unknown_(0x%x)', a:entry.type)
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endif
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endif
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let title = toupper(name[0]) . tr(name[1:], '_', ' ')
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let header = printf('%s with timestamp %s:', title,
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\s:shada_strftime(a:entry.timestamp))
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let ret = [header]
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if name[:8] is# 'unknown_(' && name[-1:] is# ')'
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call add(ret, ' = ' . msgpack#string(a:entry.data))
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elseif has_key(s:SHADA_FIXED_ARRAY_ENTRIES, name)
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if type(a:entry.data) != type([])
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call add(ret, printf(' # Unexpected type: %s instead of array',
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\msgpack#type(a:entry.data)))
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call add(ret, ' = ' . msgpack#string(a:entry.data))
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return ret
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endif
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let i = 0
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let max_desc_len = max(map(copy(s:SHADA_FIXED_ARRAY_ENTRIES[name]),
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\'len(v:val[0])'))
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if max_desc_len < len('Description')
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let max_desc_len = len('Description')
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endif
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let desc_header = ('Description'
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\. repeat('_', max_desc_len - len('Description')))
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call add(ret, printf(' @ %s %s', desc_header, 'Value'))
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for value in a:entry.data
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let [desc, type] = get(s:SHADA_FIXED_ARRAY_ENTRIES[name], i, ['', 0])
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if (i == 2 && name is# 'history_entry'
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\&& a:entry.data[0] isnot# s:SHADA_ENUMS.histtype.SEARCH)
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let [desc, type] = ['', 0]
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endif
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if type isnot 0
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let msg = s:shada_check_type(type, value)
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if msg isnot 0
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call add(ret, ' # ' . msg)
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endif
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endif
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call add(ret, printf(' - %-*s %s', max_desc_len, desc,
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\s:shada_string(type, value)))
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let i += 1
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unlet value
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endfor
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if (len(a:entry.data) < len(s:SHADA_FIXED_ARRAY_ENTRIES[name])
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\&& !(name is# 'history_entry'
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\&& len(a:entry.data) == 2
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\&& a:entry.data[0] isnot# s:SHADA_ENUMS.histtype.SEARCH))
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call add(ret, ' # Expected more elements in list')
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endif
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elseif has_key(s:SHADA_MAP_ENTRIES, name)
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if type(a:entry.data) != type({})
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call add(ret, printf(' # Unexpected type: %s instead of map',
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\msgpack#type(a:entry.data)))
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call add(ret, ' = ' . msgpack#string(a:entry.data))
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return ret
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endif
|
||
if msgpack#special_type(a:entry.data) isnot 0
|
||
call add(ret, ' # Entry is a special dict which is unexpected')
|
||
call add(ret, ' = ' . msgpack#string(a:entry.data))
|
||
return ret
|
||
endif
|
||
let ret += s:shada_convert_map(a:entry.data, s:SHADA_MAP_ENTRIES[name],
|
||
\name)
|
||
elseif name is# 'buffer_list'
|
||
if type(a:entry.data) != type([])
|
||
call add(ret, printf(' # Unexpected type: %s instead of array',
|
||
\msgpack#type(a:entry.data)))
|
||
call add(ret, ' = ' . msgpack#string(a:entry.data))
|
||
return ret
|
||
elseif !empty(filter(copy(a:entry.data),
|
||
\'type(v:val) != type({}) '
|
||
\. '|| msgpack#special_type(v:val) isnot 0'))
|
||
call add(ret, ' # Expected array of maps')
|
||
call add(ret, ' = ' . msgpack#string(a:entry.data))
|
||
return ret
|
||
endif
|
||
for bufdef in a:entry.data
|
||
if bufdef isnot a:entry.data[0]
|
||
call add(ret, '')
|
||
endif
|
||
let ret += s:shada_convert_map(bufdef, s:SHADA_BUFFER_LIST_KEYS, name)
|
||
endfor
|
||
else
|
||
throw 'internal-unknown-type:Internal error: unknown type name: ' . name
|
||
endif
|
||
return ret
|
||
endfunction
|
||
|
||
""
|
||
" Order of msgpack objects in one ShaDa entry. Each item in the list is name of
|
||
" the key in dictionaries returned by shada#read().
|
||
let s:SHADA_ENTRY_OBJECT_SEQUENCE = ['type', 'timestamp', 'length', 'data']
|
||
|
||
""
|
||
" Convert list returned by msgpackparse() to a list of ShaDa objects
|
||
"
|
||
" @param[in] mpack List of Vimscript objects returned by msgpackparse().
|
||
"
|
||
" @return List of dictionaries with keys type, timestamp, length and data. Each
|
||
" dictionary describes one ShaDa entry.
|
||
function shada#mpack_to_sd(mpack) abort
|
||
let ret = []
|
||
let i = 0
|
||
for element in a:mpack
|
||
let key = s:SHADA_ENTRY_OBJECT_SEQUENCE[
|
||
\i % len(s:SHADA_ENTRY_OBJECT_SEQUENCE)]
|
||
if key is# 'type'
|
||
call add(ret, {})
|
||
endif
|
||
let ret[-1][key] = element
|
||
if key isnot# 'data'
|
||
if !msgpack#is_uint(element)
|
||
throw printf('not-uint:Entry %i has %s element '.
|
||
\'which is not an unsigned integer',
|
||
\len(ret), key)
|
||
endif
|
||
if key is# 'type' && msgpack#equal(element, 0)
|
||
throw printf('zero-uint:Entry %i has %s element '.
|
||
\'which is zero',
|
||
\len(ret), key)
|
||
endif
|
||
endif
|
||
let i += 1
|
||
unlet element
|
||
endfor
|
||
return ret
|
||
endfunction
|
||
|
||
""
|
||
" Convert read ShaDa file to a list of lines suitable for setline()
|
||
"
|
||
" @param[in] shada List of ShaDa entries like returned by shada#mpack_to_sd().
|
||
"
|
||
" @return List of strings suitable for setline()-like functions.
|
||
function shada#sd_to_strings(shada) abort
|
||
let ret = []
|
||
for entry in a:shada
|
||
let ret += s:shada_convert_entry(entry)
|
||
endfor
|
||
return ret
|
||
endfunction
|
||
|
||
""
|
||
" Convert a readfile()-like list of strings to a list of lines suitable for
|
||
" setline().
|
||
"
|
||
" @param[in] binstrings List of strings to convert.
|
||
"
|
||
" @return List of lines.
|
||
function shada#get_strings(binstrings) abort
|
||
return shada#sd_to_strings(shada#mpack_to_sd(msgpackparse(a:binstrings)))
|
||
endfunction
|
||
|
||
""
|
||
" Convert s:shada_convert_entry() output to original entry.
|
||
function s:shada_convert_strings(strings) abort
|
||
let strings = copy(a:strings)
|
||
let match = matchlist(
|
||
\strings[0],
|
||
\'\v\C^(.{-})\m with timestamp \(\d\{4}-\d\d-\d\dT\d\d:\d\d:\d\d\):$')
|
||
if empty(match)
|
||
throw 'invalid-header:Header has invalid format: ' . strings[0]
|
||
endif
|
||
call remove(strings, 0)
|
||
let title = match[1]
|
||
let name = tolower(title[0]) . tr(title[1:], ' ', '_')
|
||
let ret = {}
|
||
let empty_default = g:msgpack#nil
|
||
if name[:8] is# 'unknown_(' && name[-1:] is# ')'
|
||
let ret.type = +name[9:-2]
|
||
elseif has_key(s:SHADA_ENTRY_TYPES, name)
|
||
let ret.type = s:SHADA_ENTRY_TYPES[name]
|
||
if has_key(s:SHADA_MAP_ENTRIES, name)
|
||
unlet empty_default
|
||
let empty_default = {}
|
||
elseif has_key(s:SHADA_FIXED_ARRAY_ENTRIES, name) || name is# 'buffer_list'
|
||
unlet empty_default
|
||
let empty_default = []
|
||
endif
|
||
else
|
||
throw 'invalid-type:Unknown type ' . name
|
||
endif
|
||
let ret.timestamp = s:shada_strptime(match[2])
|
||
if empty(strings)
|
||
let ret.data = empty_default
|
||
else
|
||
while !empty(strings)
|
||
if strings[0][2] is# '='
|
||
let data = s:shada_eval(strings[0][4:])
|
||
call remove(strings, 0)
|
||
elseif strings[0][2] is# '%'
|
||
if name is# 'buffer_list' && !has_key(ret, 'data')
|
||
let ret.data = []
|
||
endif
|
||
let match = matchlist(
|
||
\strings[0],
|
||
\'\m\C^ % \(Key_*\)\( Description_*\)\? Value')
|
||
if empty(match)
|
||
throw 'invalid-map-header:Invalid mapping header: ' . strings[0]
|
||
endif
|
||
call remove(strings, 0)
|
||
let key_len = len(match[1])
|
||
let desc_skip_len = len(match[2])
|
||
let data = {'_TYPE': v:msgpack_types.map, '_VAL': []}
|
||
while !empty(strings) && strings[0][2] is# '+'
|
||
let line = remove(strings, 0)[4:]
|
||
let key = substitute(line[:key_len - 1], '\v\C\ *$', '', '')
|
||
let strval = line[key_len + desc_skip_len + 2:]
|
||
if strval is# '@'
|
||
let val = []
|
||
while !empty(strings) && strings[0][2] is# '|'
|
||
if strings[0][4] isnot# '-'
|
||
throw ('invalid-array:Expected hyphen-minus at column 5: '
|
||
\. strings)
|
||
endif
|
||
call add(val, s:shada_eval(remove(strings, 0)[5:]))
|
||
endwhile
|
||
else
|
||
let val = s:shada_eval(strval)
|
||
endif
|
||
if (has_key(s:SHADA_STANDARD_KEYS, key)
|
||
\&& s:SHADA_STANDARD_KEYS[key][2] isnot# s:SHADA_REQUIRED
|
||
\&& msgpack#equal(s:SHADA_STANDARD_KEYS[key][2], val))
|
||
unlet val
|
||
continue
|
||
endif
|
||
call add(data._VAL, [{'_TYPE': v:msgpack_types.string, '_VAL': [key]},
|
||
\val])
|
||
unlet val
|
||
endwhile
|
||
elseif strings[0][2] is# '@'
|
||
let match = matchlist(
|
||
\strings[0],
|
||
\'\m\C^ @ \(Description_* \)\?Value')
|
||
if empty(match)
|
||
throw 'invalid-array-header:Invalid array header: ' . strings[0]
|
||
endif
|
||
call remove(strings, 0)
|
||
let desc_skip_len = len(match[1])
|
||
let data = []
|
||
while !empty(strings) && strings[0][2] is# '-'
|
||
let val = remove(strings, 0)[4 + desc_skip_len :]
|
||
call add(data, s:shada_eval(val))
|
||
endwhile
|
||
else
|
||
throw 'invalid-line:Unrecognized line: ' . strings[0]
|
||
endif
|
||
if !has_key(ret, 'data')
|
||
let ret.data = data
|
||
elseif type(ret.data) == type([])
|
||
call add(ret.data, data)
|
||
else
|
||
let ret.data = [ret.data, data]
|
||
endif
|
||
unlet data
|
||
endwhile
|
||
endif
|
||
let ret._data = msgpackdump([ret.data])
|
||
let ret.length = len(ret._data) - 1
|
||
for s in ret._data
|
||
let ret.length += len(s)
|
||
endfor
|
||
return ret
|
||
endfunction
|
||
|
||
""
|
||
" Convert s:shada_sd_to_strings() output to a list of original entries.
|
||
function shada#strings_to_sd(strings) abort
|
||
let strings = filter(copy(a:strings), 'v:val !~# ''\v^\s*%(\#|$)''')
|
||
let stringss = []
|
||
for string in strings
|
||
if string[0] isnot# ' '
|
||
call add(stringss, [])
|
||
endif
|
||
call add(stringss[-1], string)
|
||
endfor
|
||
return map(copy(stringss), 's:shada_convert_strings(v:val)')
|
||
endfunction
|
||
|
||
""
|
||
" Convert a list of strings to list of strings suitable for writefile().
|
||
function shada#get_binstrings(strings) abort
|
||
let entries = shada#strings_to_sd(a:strings)
|
||
if !g:shada#keep_old_header
|
||
call filter(entries, 'v:val.type != ' . s:SHADA_ENTRY_TYPES.header)
|
||
endif
|
||
if g:shada#add_own_header
|
||
let data = {'version': v:version, 'generator': 'shada.vim'}
|
||
let dumped_data = msgpackdump([data])
|
||
let length = len(dumped_data) - 1
|
||
for s in dumped_data
|
||
let length += len(s)
|
||
endfor
|
||
call insert(entries, {
|
||
\'type': s:SHADA_ENTRY_TYPES.header,
|
||
\'timestamp': localtime(),
|
||
\'length': length,
|
||
\'data': data,
|
||
\'_data': dumped_data,
|
||
\})
|
||
endif
|
||
let mpack = []
|
||
for entry in entries
|
||
let mpack += map(copy(s:SHADA_ENTRY_OBJECT_SEQUENCE), 'entry[v:val]')
|
||
endfor
|
||
return msgpackdump(mpack)
|
||
endfunction
|