def save(self, *rows):
changes = []
deletes = {}
for r in list(
rows
or self.rows): # copy list because elements may be removed
if r in self.toBeDeleted:
deletes[id(r)] = r
else:
for col in self.visibleCols:
if self.changed(col, r):
changes.append((col, r))
if not changes and not deletes:
fail('nothing to save')
cstr = ''
if changes:
cstr += 'change %d attributes' % len(changes)
if deletes:
if cstr: cstr += ' and '
cstr += 'delete %d files' % len(deletes)
confirm('really %s? ' % cstr)
self._commit(changes, deletes)
def setValue(self, row, v):
srcSheet, srcRow = row
srcCol = self.colsBySheet.get(srcSheet, None)
if srcCol:
srcCol.setValue(srcRow, v)
else:
fail('column not on source sheet')
def syscopyRows(sheet, rows):
if not rows:
fail('no %s selected' % sheet.rowtype)
filetype = vd.input("copy %d %s to system clipboard as filetype: " %
(len(rows), sheet.rowtype),
value=options.save_filetype)
saveToClipboard(sheet, rows, filetype)
status('copied %d %s to system clipboard' % (len(rows), sheet.rowtype))
def nextColRegex(sheet, colregex):
'Go to first visible column after the cursor matching `colregex`.'
pivot = sheet.cursorVisibleColIndex
for i in itertools.chain(range(pivot+1, len(sheet.visibleCols)), range(0, pivot+1)):
c = sheet.visibleCols[i]
if re.search(colregex, c.name, regex_flags()):
return i
fail('no column name matches /%s/' % colregex)
def to_tabulate_table(sheet, fmt):
if fmt not in SUPPORTED_FORMATS:
fail(f"'{fmt}' is not a supported 'tabulate' format")
headers = [col.name for col in sheet.visibleCols]
def get_row_values(row):
return [col.getDisplayValue(row) for col in sheet.visibleCols]
return tabulate(map(get_row_values, Progress(sheet.rows)),
headers,
tablefmt=fmt)
def searchRegex(vd, sheet, moveCursor=False, reverse=False, **kwargs):
'Set row index if moveCursor, otherwise return list of row indexes.'
def findMatchingColumn(sheet, row, columns, func):
'Find column for which func matches the displayed value in this row'
for c in columns:
if func(c.getDisplayValue(row)):
return c
vd.searchContext.update(kwargs)
regex = kwargs.get("regex")
if regex:
vd.searchContext["regex"] = re.compile(
regex, sheet.regex_flags()) or error('invalid regex: %s' % regex)
regex = vd.searchContext.get("regex") or fail("no regex")
columns = vd.searchContext.get("columns")
if columns == "cursorCol":
columns = [sheet.cursorCol]
elif columns == "visibleCols":
columns = tuple(sheet.visibleCols)
elif isinstance(columns, Column):
columns = [columns]
if not columns:
error('bad columns')
searchBackward = vd.searchContext.get("backward")
if reverse:
searchBackward = not searchBackward
matchingRowIndexes = 0
for rowidx in rotateRange(len(sheet.rows),
sheet.cursorRowIndex,
reverse=searchBackward):
c = findMatchingColumn(sheet, sheet.rows[rowidx], columns,
regex.search)
if c:
if moveCursor:
sheet.cursorRowIndex = rowidx
sheet.cursorVisibleColIndex = sheet.visibleCols.index(c)
return
else:
matchingRowIndexes += 1
yield rowidx
status('%s matches for /%s/' % (matchingRowIndexes, regex.pattern))
def input(self, prompt, type=None, defaultLast=False, history=[], **kwargs):
'''Display prompt and return line of user input.
type: list of previous items, or a string indicating the type of input.
defaultLast: on empty input, if True, return last history item
'''
if type:
if isinstance(type, str):
history = self.lastInputs[type]
else:
history = type
sheet = self.sheets[0]
rstatuslen = self.drawRightStatus(sheet._scr, sheet)
attr = 0
promptlen = clipdraw(sheet._scr,
sheet.windowHeight - 1,
0,
prompt,
attr,
w=sheet.windowWidth - rstatuslen - 1)
ret = self.editText(sheet.windowHeight - 1,
promptlen,
sheet.windowWidth - promptlen - rstatuslen - 2,
attr=colors.color_edit_cell,
unprintablechar=options.disp_unprintable,
truncchar=options.disp_truncator,
history=history,
**kwargs)
if ret:
if isinstance(type, str):
self.lastInputs[type].append(ret)
elif defaultLast:
history or fail("no previous input")
ret = history[-1]
return ret
def command(self):
'Return cmdline cmd+args (as list for Popen) to copy data to the system clipboard.'
cmd = options.clipboard_copy_cmd or fail('options.clipboard_copy_cmd not set')
return cmd.split()
def choose(choices, n=None):
'Return one of `choices` elements (if list) or values (if dict).'
ret = chooseMany(choices) or fail('no choice made')
if n and len(ret) > n:
fail('can only choose %s' % n)
return ret[0] if n == 1 else ret
def syscopyCells(sheet, col, rows):
if not rows:
fail('no %s selected' % sheet.rowtype)
clipboard().copy("\n".join(col.getDisplayValue(r) for r in rows))
status('copied %s from %d %s to system clipboard' %
(col.name, len(rows), sheet.rowtype))
def get_command(self, name):
if name not in {'copy', 'paste'}:
raise ValueError()
name = 'clipboard_{}_cmd'.format(name)
cmd = getattr(options, name) or fail('options.{} not set'.format(name))
return cmd.split()
