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--[[
Wraps vim for handling all editor use cases within Vifm.
Difference from builtin functionality: opening lists (v in menus) will use a
separate tab in terminal multiplexer at the risk of leaving some temporary files
around if an error occurs.
--]]
local M = {}
M.handlers = {}
M.handlers["open-help"] = function(info)
local exitcode = vifm.run {
cmd = string.format("vim %s %s +only",
vifm.escape("+set runtimepath+=" .. info.vimdocdir),
vifm.escape("+help " .. info.topic))
}
return exitcode == 0
end
M.handlers["edit-one"] = function(info)
local posarg = ""
if info.line ~= nil and info.column == nil then
posarg = '+' .. info.line
elseif info.line ~= nil and info.column ~= nil then
posarg = string.format("+call cursor(%d, %d)", info.line, info.column)
end
local exitcode = vifm.run {
cmd = string.format("vim %s %s", vifm.escape(posarg),
vifm.escape(info.path)),
usetermmux = not info.mustwait,
}
return exitcode == 0
end
function map(table, functor)
local result = {}
for key, value in pairs(table) do
result[key] = functor(value)
end
return result
end
M.handlers["edit-many"] = function(info)
local exitcode = vifm.run {
cmd = string.format("vim %s",
table.concat(map(info.paths, vifm.escape), ' '))
}
return exitcode == 0
end
M.handlers["edit-list"] = function(info)
local input = table.concat(info.entries, '\n')
local tmp = os.tmpname()
local f = io.open(tmp, 'w')
f:write(input)
f:close()
local cwd = vifm.currview().cwd
local cmd
if info.isquickfix then
cmd = string.format("vim +%s +cgetbuffer +%s +bd! +cc%d %s",
vifm.escape('cd ' .. cwd),
vifm.escape('silent! !rm %'),
info.current,
vifm.escape(tmp))
else
local exec = "exe 'bd!|args' join(map(getline('1','$'),'fnameescape(v:val)'))"
cmd = string.format("vim +%s +%s +%s +argument%d %s",
vifm.escape('cd ' .. cwd),
vifm.escape('silent! !rm %'),
vifm.escape(exec),
info.current,
vifm.escape(tmp))
end
local exitcode = vifm.run { cmd = cmd }
return exitcode == 0
end
return M
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