def init_str(self, text):
# """The input is a string"""
# we must break very long lines into multiple ones. Note that this
# will also remove spurious whitespace.
justify_kwargs = self._justify_kwargs or {}
width = 23
justify_kwargs["width"] = width
justify_kwargs["align"] = "l"
justify_kwargs["indent"] = 0
lines = []
for line in text.split("\n"):
if len(line) > width:
lines.extend(justify(line, **justify_kwargs).split("\n"))
else:
lines.append(line)
page_height = 15
self._data = [
"\n".join(lines[i:i + page_height])
for i in range(0, len(lines), page_height)
]
self._npages = len(self._data)
def msg_cinematic(text, borders=True):
"""
Display a text as a 'cinematic' - centered and
surrounded by borders.
Args:
text (str): Text to format.
borders (bool, optional): Put borders above and below text.
Returns:
text (str): Pretty-formatted text.
"""
text = text.strip()
text = justify(text, align="c", indent=1)
if borders:
text = add_msg_borders(text)
return text
def func(self):
"""
This command handles all the in-editor :-style commands. Since
each command is small and very limited, this makes for a more
efficient presentation.
"""
caller = self.caller
editor = caller.ndb._eveditor
linebuffer = self.linebuffer
lstart, lend = self.lstart, self.lend
cmd = self.cmdstring
echo_mode = self.editor._echo_mode
if cmd == ":":
# Echo buffer
if self.linerange:
buf = linebuffer[lstart:lend]
editor.display_buffer(buf=buf, offset=lstart)
else:
editor.display_buffer()
elif cmd == "::":
# Echo buffer without the line numbers and syntax parsing
if self.linerange:
buf = linebuffer[lstart:lend]
editor.display_buffer(buf=buf,
offset=lstart,
linenums=False,
options={"raw": True})
else:
editor.display_buffer(linenums=False, options={"raw": True})
elif cmd == ":::":
# Insert single colon alone on a line
editor.update_buffer([":"] if lstart == 0 else linebuffer + [":"])
if echo_mode:
caller.msg("Single ':' added to buffer.")
elif cmd == ":h":
# help entry
editor.display_help()
elif cmd == ":w":
# save without quitting
editor.save_buffer()
elif cmd == ":wq":
# save and quit
editor.save_buffer()
editor.quit()
elif cmd == ":q":
# quit. If not saved, will ask
if self.editor._unsaved:
caller.cmdset.add(SaveYesNoCmdSet)
caller.msg(
"Save before quitting? |lcyes|lt[Y]|le/|lcno|ltN|le")
else:
editor.quit()
elif cmd == ":q!":
# force quit, not checking saving
editor.quit()
elif cmd == ":u":
# undo
editor.update_undo(-1)
elif cmd == ":uu":
# redo
editor.update_undo(1)
elif cmd == ":UU":
# reset buffer
editor.update_buffer(editor._pristine_buffer)
caller.msg(
"Reverted all changes to the buffer back to original state.")
elif cmd == ":dd":
# :dd <l> - delete line <l>
buf = linebuffer[:lstart] + linebuffer[lend:]
editor.update_buffer(buf)
caller.msg("Deleted %s." % self.lstr)
elif cmd == ":dw":
# :dw <w> - delete word in entire buffer
# :dw <l> <w> delete word only on line(s) <l>
if not self.arg1:
caller.msg("You must give a search word to delete.")
else:
if not self.linerange:
lstart = 0
lend = self.cline + 1
caller.msg("Removed %s for lines %i-%i." %
(self.arg1, lstart + 1, lend + 1))
else:
caller.msg("Removed %s for %s." % (self.arg1, self.lstr))
sarea = "\n".join(linebuffer[lstart:lend])
sarea = re.sub(r"%s" % self.arg1.strip("\'").strip('\"'), "",
sarea, re.MULTILINE)
buf = linebuffer[:lstart] + sarea.split(
"\n") + linebuffer[lend:]
editor.update_buffer(buf)
elif cmd == ":DD":
# clear buffer
editor.update_buffer("")
# Reset indentation level to 0
if editor._codefunc:
if editor._indent >= 0:
editor._indent = 0
if editor._persistent:
caller.attributes.add("_eveditor_indent", 0)
caller.msg("Cleared %i lines from buffer." % self.nlines)
elif cmd == ":y":
# :y <l> - yank line(s) to copy buffer
cbuf = linebuffer[lstart:lend]
editor._copy_buffer = cbuf
caller.msg("%s, %s yanked." % (self.lstr.capitalize(), cbuf))
elif cmd == ":x":
# :x <l> - cut line to copy buffer
cbuf = linebuffer[lstart:lend]
editor._copy_buffer = cbuf
buf = linebuffer[:lstart] + linebuffer[lend:]
editor.update_buffer(buf)
caller.msg("%s, %s cut." % (self.lstr.capitalize(), cbuf))
elif cmd == ":p":
# :p <l> paste line(s) from copy buffer
if not editor._copy_buffer:
caller.msg("Copy buffer is empty.")
else:
buf = linebuffer[:lstart] + editor._copy_buffer + linebuffer[
lstart:]
editor.update_buffer(buf)
caller.msg("Copied buffer %s to %s." %
(editor._copy_buffer, self.lstr))
elif cmd == ":i":
# :i <l> <txt> - insert new line
new_lines = self.args.split('\n')
if not new_lines:
caller.msg(
"You need to enter a new line and where to insert it.")
else:
buf = linebuffer[:lstart] + new_lines + linebuffer[lstart:]
editor.update_buffer(buf)
caller.msg("Inserted %i new line(s) at %s." %
(len(new_lines), self.lstr))
elif cmd == ":r":
# :r <l> <txt> - replace lines
new_lines = self.args.split('\n')
if not new_lines:
caller.msg("You need to enter a replacement string.")
else:
buf = linebuffer[:lstart] + new_lines + linebuffer[lend:]
editor.update_buffer(buf)
caller.msg("Replaced %i line(s) at %s." %
(len(new_lines), self.lstr))
elif cmd == ":I":
# :I <l> <txt> - insert text at beginning of line(s) <l>
if not self.raw_string and not editor._codefunc:
caller.msg("You need to enter text to insert.")
else:
buf = linebuffer[:lstart] + [
"%s%s" % (self.args, line)
for line in linebuffer[lstart:lend]
] + linebuffer[lend:]
editor.update_buffer(buf)
caller.msg("Inserted text at beginning of %s." % self.lstr)
elif cmd == ":A":
# :A <l> <txt> - append text after end of line(s)
if not self.args:
caller.msg("You need to enter text to append.")
else:
buf = linebuffer[:lstart] + [
"%s%s" % (line, self.args)
for line in linebuffer[lstart:lend]
] + linebuffer[lend:]
editor.update_buffer(buf)
caller.msg("Appended text to end of %s." % self.lstr)
elif cmd == ":s":
# :s <li> <w> <txt> - search and replace words
# in entire buffer or on certain lines
if not self.arg1 or not self.arg2:
caller.msg(
"You must give a search word and something to replace it with."
)
else:
if not self.linerange:
lstart = 0
lend = self.cline + 1
caller.msg("Search-replaced %s -> %s for lines %i-%i." %
(self.arg1, self.arg2, lstart + 1, lend))
else:
caller.msg("Search-replaced %s -> %s for %s." %
(self.arg1, self.arg2, self.lstr))
sarea = "\n".join(linebuffer[lstart:lend])
regex = r"%s|^%s(?=\s)|(?<=\s)%s(?=\s)|^%s$|(?<=\s)%s$"
regarg = self.arg1.strip("\'").strip('\"')
if " " in regarg:
regarg = regarg.replace(" ", " +")
sarea = re.sub(
regex % (regarg, regarg, regarg, regarg, regarg),
self.arg2.strip("\'").strip('\"'), sarea, re.MULTILINE)
buf = linebuffer[:lstart] + sarea.split(
"\n") + linebuffer[lend:]
editor.update_buffer(buf)
elif cmd == ":f":
# :f <l> flood-fill buffer or <l> lines of buffer.
width = _DEFAULT_WIDTH
if not self.linerange:
lstart = 0
lend = self.cline + 1
caller.msg("Flood filled lines %i-%i." % (lstart + 1, lend))
else:
caller.msg("Flood filled %s." % self.lstr)
fbuf = "\n".join(linebuffer[lstart:lend])
fbuf = fill(fbuf, width=width)
buf = linebuffer[:lstart] + fbuf.split("\n") + linebuffer[lend:]
editor.update_buffer(buf)
elif cmd == ":j":
# :f <l> <w> justify buffer of <l> with <w> as align (one of
# f(ull), c(enter), r(ight) or l(left). Default is full.
align_map = {
"full": "f",
"f": "f",
"center": "c",
"c": "c",
"right": "r",
"r": "r",
"left": "l",
"l": "l"
}
align_name = {
"f": "Full",
"c": "Center",
"l": "Left",
"r": "Right"
}
width = _DEFAULT_WIDTH
if self.arg1 and self.arg1.lower() not in align_map:
self.caller.msg(
"Valid justifications are [f]ull (default), [c]enter, [r]right or [l]eft"
)
return
align = align_map[self.arg1.lower()] if self.arg1 else 'f'
if not self.linerange:
lstart = 0
lend = self.cline + 1
self.caller.msg("%s-justified lines %i-%i." %
(align_name[align], lstart + 1, lend))
else:
self.caller.msg("%s-justified %s." %
(align_name[align], self.lstr))
jbuf = "\n".join(linebuffer[lstart:lend])
jbuf = justify(jbuf, width=width, align=align)
buf = linebuffer[:lstart] + jbuf.split("\n") + linebuffer[lend:]
editor.update_buffer(buf)
elif cmd == ":fi":
# :fi <l> indent buffer or lines <l> of buffer.
indent = " " * 4
if not self.linerange:
lstart = 0
lend = self.cline + 1
caller.msg("Indented lines %i-%i." % (lstart + 1, lend))
else:
caller.msg("Indented %s." % self.lstr)
fbuf = [indent + line for line in linebuffer[lstart:lend]]
buf = linebuffer[:lstart] + fbuf + linebuffer[lend:]
editor.update_buffer(buf)
elif cmd == ":fd":
# :fi <l> indent buffer or lines <l> of buffer.
if not self.linerange:
lstart = 0
lend = self.cline + 1
caller.msg("Removed left margin (dedented) lines %i-%i." %
(lstart + 1, lend))
else:
caller.msg("Removed left margin (dedented) %s." % self.lstr)
fbuf = "\n".join(linebuffer[lstart:lend])
fbuf = dedent(fbuf)
buf = linebuffer[:lstart] + fbuf.split("\n") + linebuffer[lend:]
editor.update_buffer(buf)
elif cmd == ":echo":
# set echoing on/off
editor._echo_mode = not editor._echo_mode
caller.msg("Echo mode set to %s" % editor._echo_mode)
elif cmd == ":!":
if editor._codefunc:
editor._codefunc(caller, editor._buffer)
else:
caller.msg(
"This command is only available in code editor mode.")
elif cmd == ":<":
# :<
if editor._codefunc:
editor.decrease_indent()
indent = editor._indent
if indent >= 0:
caller.msg(
"Decreased indentation: new indentation is {}.".format(
indent))
else:
caller.msg(
"|rManual indentation is OFF.|n Use := to turn it on.")
else:
caller.msg(
"This command is only available in code editor mode.")
elif cmd == ":>":
# :>
if editor._codefunc:
editor.increase_indent()
indent = editor._indent
if indent >= 0:
caller.msg(
"Increased indentation: new indentation is {}.".format(
indent))
else:
caller.msg(
"|rManual indentation is OFF.|n Use := to turn it on.")
else:
caller.msg(
"This command is only available in code editor mode.")
elif cmd == ":=":
# :=
if editor._codefunc:
editor.swap_autoindent()
indent = editor._indent
if indent >= 0:
caller.msg("Auto-indentation turned on.")
else:
caller.msg("Auto-indentation turned off.")
else:
caller.msg(
"This command is only available in code editor mode.")
def nodetext_formatter(self, text):
return justify(text.strip("\n").rstrip(), align='c', indent=1)
def func(self):
"""
This command handles all the in-editor :-style commands. Since
each command is small and very limited, this makes for a more
efficient presentation.
"""
caller = self.caller
editor = caller.ndb._eveditor
linebuffer = self.linebuffer
lstart, lend = self.lstart, self.lend
cmd = self.cmdstring
echo_mode = self.editor._echo_mode
if cmd == ":":
# Echo buffer
if self.linerange:
buf = linebuffer[lstart:lend]
editor.display_buffer(buf=buf, offset=lstart)
else:
editor.display_buffer()
elif cmd == "::":
# Echo buffer without the line numbers and syntax parsing
if self.linerange:
buf = linebuffer[lstart:lend]
editor.display_buffer(buf=buf,
offset=lstart,
linenums=False, options={"raw": True})
else:
editor.display_buffer(linenums=False, options={"raw": True})
elif cmd == ":::":
# Insert single colon alone on a line
editor.update_buffer([":"] if lstart == 0 else linebuffer + [":"])
if echo_mode:
caller.msg("Single ':' added to buffer.")
elif cmd == ":h":
# help entry
editor.display_help()
elif cmd == ":w":
# save without quitting
editor.save_buffer()
elif cmd == ":wq":
# save and quit
editor.save_buffer()
editor.quit()
elif cmd == ":q":
# quit. If not saved, will ask
if self.editor._unsaved:
caller.cmdset.add(SaveYesNoCmdSet)
caller.msg("Save before quitting? |lcyes|lt[Y]|le/|lcno|ltN|le")
else:
editor.quit()
elif cmd == ":q!":
# force quit, not checking saving
editor.quit()
elif cmd == ":u":
# undo
editor.update_undo(-1)
elif cmd == ":uu":
# redo
editor.update_undo(1)
elif cmd == ":UU":
# reset buffer
editor.update_buffer(editor._pristine_buffer)
caller.msg("Reverted all changes to the buffer back to original state.")
elif cmd == ":dd":
# :dd <l> - delete line <l>
buf = linebuffer[:lstart] + linebuffer[lend:]
editor.update_buffer(buf)
caller.msg("Deleted %s." % self.lstr)
elif cmd == ":dw":
# :dw <w> - delete word in entire buffer
# :dw <l> <w> delete word only on line(s) <l>
if not self.arg1:
caller.msg("You must give a search word to delete.")
else:
if not self.linerange:
lstart = 0
lend = self.cline + 1
caller.msg("Removed %s for lines %i-%i." % (self.arg1, lstart + 1, lend + 1))
else:
caller.msg("Removed %s for %s." % (self.arg1, self.lstr))
sarea = "\n".join(linebuffer[lstart:lend])
sarea = re.sub(r"%s" % self.arg1.strip("\'").strip('\"'), "", sarea, re.MULTILINE)
buf = linebuffer[:lstart] + sarea.split("\n") + linebuffer[lend:]
editor.update_buffer(buf)
elif cmd == ":DD":
# clear buffer
editor.update_buffer("")
# Reset indentation level to 0
if editor._codefunc:
if editor._indent >= 0:
editor._indent = 0
if editor._persistent:
caller.attributes.add("_eveditor_indent", 0)
caller.msg("Cleared %i lines from buffer." % self.nlines)
elif cmd == ":y":
# :y <l> - yank line(s) to copy buffer
cbuf = linebuffer[lstart:lend]
editor._copy_buffer = cbuf
caller.msg("%s, %s yanked." % (self.lstr.capitalize(), cbuf))
elif cmd == ":x":
# :x <l> - cut line to copy buffer
cbuf = linebuffer[lstart:lend]
editor._copy_buffer = cbuf
buf = linebuffer[:lstart] + linebuffer[lend:]
editor.update_buffer(buf)
caller.msg("%s, %s cut." % (self.lstr.capitalize(), cbuf))
elif cmd == ":p":
# :p <l> paste line(s) from copy buffer
if not editor._copy_buffer:
caller.msg("Copy buffer is empty.")
else:
buf = linebuffer[:lstart] + editor._copy_buffer + linebuffer[lstart:]
editor.update_buffer(buf)
caller.msg("Copied buffer %s to %s." % (editor._copy_buffer, self.lstr))
elif cmd == ":i":
# :i <l> <txt> - insert new line
new_lines = self.args.split('\n')
if not new_lines:
caller.msg("You need to enter a new line and where to insert it.")
else:
buf = linebuffer[:lstart] + new_lines + linebuffer[lstart:]
editor.update_buffer(buf)
caller.msg("Inserted %i new line(s) at %s." % (len(new_lines), self.lstr))
elif cmd == ":r":
# :r <l> <txt> - replace lines
new_lines = self.args.split('\n')
if not new_lines:
caller.msg("You need to enter a replacement string.")
else:
buf = linebuffer[:lstart] + new_lines + linebuffer[lend:]
editor.update_buffer(buf)
caller.msg("Replaced %i line(s) at %s." % (len(new_lines), self.lstr))
elif cmd == ":I":
# :I <l> <txt> - insert text at beginning of line(s) <l>
if not self.raw_string and not editor._codefunc:
caller.msg("You need to enter text to insert.")
else:
buf = linebuffer[:lstart] + ["%s%s" % (self.args, line)
for line in linebuffer[lstart:lend]] + linebuffer[lend:]
editor.update_buffer(buf)
caller.msg("Inserted text at beginning of %s." % self.lstr)
elif cmd == ":A":
# :A <l> <txt> - append text after end of line(s)
if not self.args:
caller.msg("You need to enter text to append.")
else:
buf = linebuffer[:lstart] + ["%s%s" % (line, self.args)
for line in linebuffer[lstart:lend]] + linebuffer[lend:]
editor.update_buffer(buf)
caller.msg("Appended text to end of %s." % self.lstr)
elif cmd == ":s":
# :s <li> <w> <txt> - search and replace words
# in entire buffer or on certain lines
if not self.arg1 or not self.arg2:
caller.msg("You must give a search word and something to replace it with.")
else:
if not self.linerange:
lstart = 0
lend = self.cline + 1
caller.msg("Search-replaced %s -> %s for lines %i-%i." % (self.arg1, self.arg2, lstart + 1, lend))
else:
caller.msg("Search-replaced %s -> %s for %s." % (self.arg1, self.arg2, self.lstr))
sarea = "\n".join(linebuffer[lstart:lend])
regex = r"%s|^%s(?=\s)|(?<=\s)%s(?=\s)|^%s$|(?<=\s)%s$"
regarg = self.arg1.strip("\'").strip('\"')
if " " in regarg:
regarg = regarg.replace(" ", " +")
sarea = re.sub(regex % (regarg, regarg, regarg, regarg, regarg), self.arg2.strip("\'").strip('\"'),
sarea, re.MULTILINE)
buf = linebuffer[:lstart] + sarea.split("\n") + linebuffer[lend:]
editor.update_buffer(buf)
elif cmd == ":f":
# :f <l> flood-fill buffer or <l> lines of buffer.
width = _DEFAULT_WIDTH
if not self.linerange:
lstart = 0
lend = self.cline + 1
caller.msg("Flood filled lines %i-%i." % (lstart + 1, lend))
else:
caller.msg("Flood filled %s." % self.lstr)
fbuf = "\n".join(linebuffer[lstart:lend])
fbuf = fill(fbuf, width=width)
buf = linebuffer[:lstart] + fbuf.split("\n") + linebuffer[lend:]
editor.update_buffer(buf)
elif cmd == ":j":
# :f <l> <w> justify buffer of <l> with <w> as align (one of
# f(ull), c(enter), r(ight) or l(left). Default is full.
align_map = {"full": "f", "f": "f", "center": "c", "c": "c",
"right": "r", "r": "r", "left": "l", "l": "l"}
align_name = {"f": "Full", "c": "Center", "l": "Left", "r": "Right"}
width = _DEFAULT_WIDTH
if self.arg1 and self.arg1.lower() not in align_map:
self.caller.msg("Valid justifications are [f]ull (default), [c]enter, [r]right or [l]eft")
return
align = align_map[self.arg1.lower()] if self.arg1 else 'f'
if not self.linerange:
lstart = 0
lend = self.cline + 1
self.caller.msg("%s-justified lines %i-%i." % (align_name[align], lstart + 1, lend))
else:
self.caller.msg("%s-justified %s." % (align_name[align], self.lstr))
jbuf = "\n".join(linebuffer[lstart:lend])
jbuf = justify(jbuf, width=width, align=align)
buf = linebuffer[:lstart] + jbuf.split("\n") + linebuffer[lend:]
editor.update_buffer(buf)
elif cmd == ":fi":
# :fi <l> indent buffer or lines <l> of buffer.
indent = " " * 4
if not self.linerange:
lstart = 0
lend = self.cline + 1
caller.msg("Indented lines %i-%i." % (lstart + 1, lend))
else:
caller.msg("Indented %s." % self.lstr)
fbuf = [indent + line for line in linebuffer[lstart:lend]]
buf = linebuffer[:lstart] + fbuf + linebuffer[lend:]
editor.update_buffer(buf)
elif cmd == ":fd":
# :fi <l> indent buffer or lines <l> of buffer.
if not self.linerange:
lstart = 0
lend = self.cline + 1
caller.msg("Removed left margin (dedented) lines %i-%i." % (lstart + 1, lend))
else:
caller.msg("Removed left margin (dedented) %s." % self.lstr)
fbuf = "\n".join(linebuffer[lstart:lend])
fbuf = dedent(fbuf)
buf = linebuffer[:lstart] + fbuf.split("\n") + linebuffer[lend:]
editor.update_buffer(buf)
elif cmd == ":echo":
# set echoing on/off
editor._echo_mode = not editor._echo_mode
caller.msg("Echo mode set to %s" % editor._echo_mode)
elif cmd == ":!":
if editor._codefunc:
editor._codefunc(caller, editor._buffer)
else:
caller.msg("This command is only available in code editor mode.")
elif cmd == ":<":
# :<
if editor._codefunc:
editor.decrease_indent()
indent = editor._indent
if indent >= 0:
caller.msg("Decreased indentation: new indentation is {}.".format(
indent))
else:
caller.msg("|rManual indentation is OFF.|n Use := to turn it on.")
else:
caller.msg("This command is only available in code editor mode.")
elif cmd == ":>":
# :>
if editor._codefunc:
editor.increase_indent()
indent = editor._indent
if indent >= 0:
caller.msg("Increased indentation: new indentation is {}.".format(
indent))
else:
caller.msg("|rManual indentation is OFF.|n Use := to turn it on.")
else:
caller.msg("This command is only available in code editor mode.")
elif cmd == ":=":
# :=
if editor._codefunc:
editor.swap_autoindent()
indent = editor._indent
if indent >= 0:
caller.msg("Auto-indentation turned on.")
else:
caller.msg("Auto-indentation turned off.")
else:
caller.msg("This command is only available in code editor mode.")