def _setup_buffer(self):
"""To set sane options for the search results buffer."""
last_search = ""
if v.eval("@/"):
last_search = v.eval("@/").decode(v.encoding()).replace(u'"', u'\\"')
self.exit_cmds.extend([
u"let @/=\"{}\"".format(last_search),
u"set laststatus={}".format(v.opt("ls")),
u"set guicursor={}".format(v.opt("gcr")),
])
commands = [
"let @/ = ''",
"call clearmatches()"
]
options = [
"buftype=nofile", "bufhidden=wipe", "nobuflisted", "noundofile",
"nobackup", "noswapfile", "nowrap", "nonumber", "nolist",
"textwidth=0", "colorcolumn=0", "laststatus=0", "norelativenumber",
"nocursorcolumn", "nospell", "foldcolumn=0", "foldcolumn=0",
"guicursor=a:hor5-Cursor-blinkwait100",
]
if settings.get("cursorline", bool):
options.append("cursorline")
else:
options.append("nocursorline")
for opt in options:
v.exe("try|setl {}|catch|endtry".format(opt))
for cmd in commands:
v.exe(cmd)
def _jump_to(self, tag, mode=""):
"""To jump to the tag on the current line."""
hidden = v.opt("hidden")
autowriteall = v.opt("autowriteall")
modified = v.call(u"getbufvar({},'&mod')".format(self.user_buf.nr))
bufname = self.user_buf.name
self._close()
count, tagfile = self._tag_count(tag)
if (not hidden and not autowriteall) and modified and tagfile != bufname:
v.echohl(u"write the buffer first. (:h hidden)", "WarningMsg")
else:
v.exe(u"sil! {}{}tag {}".format(count, mode, tag["name"]))
v.exe("normal! zvzzg^")
def _open_window(self):
"""To open the Surfer window if not already visible."""
if not self.winnr:
self.exit_cmds.append(u"set ei={}".format(v.opt("ei")))
v.exe(u"set eventignore=all")
v.exe(u'sil! keepa botright 1new {}'.format(self.name))
self._setup_buffer()
self.winnr = v.bufwinnr(self.name)
def setup_colors(self):
"""To setup Surfer highlight groups."""
postfix = "" if v.opt("bg") == "light" else "_darkbg"
colors = {
"SurferShade": settings.get("shade_color{}".format(postfix)),
"SurferMatches": settings.get("matches_color{}".format(postfix)),
"SurferPrompt": settings.get("prompt_color{}".format(postfix)),
"SurferError": "WarningMsg"
}
for group, color in colors.items():
if color:
link = "" if "=" in color else "link"
v.exe(u"hi {} {} {}".format(link, group, color))
colors = settings.get("visual_kinds_colors{}".format(postfix))
for kind, color in colors.items():
if color:
link = "" if "=" in color else "link"
v.exe(u"hi {} SurferVisualKind_{} {}".format(link, kind, color))