[Tarantool-patches] [PATCH 1/3] box/console: handle multireturn in lua mode
Cyrill Gorcunov
gorcunov at gmail.com
Wed Jan 15 11:56:03 MSK 2020
Currently we handle only first member of multireturn statement.
Fix it processing each element separately.
n.b.: While at this file add vim settings.
| tarantool> \set output lua
| true;
| tarantool> 1,2,3,4
| 1, 2, 3, 4;
Fixes #4604
Reported-by: Alexander Turenko <alexander.turenko at tarantool.org>
Signed-off-by: Cyrill Gorcunov <gorcunov at gmail.com>
---
src/box/lua/console.lua | 38 +++++++++++++++++++++++++-------------
1 file changed, 25 insertions(+), 13 deletions(-)
diff --git a/src/box/lua/console.lua b/src/box/lua/console.lua
index d4d8ec984..a4a36c625 100644
--- a/src/box/lua/console.lua
+++ b/src/box/lua/console.lua
@@ -1,4 +1,6 @@
-- console.lua -- internal file
+--
+-- vim: ts=4 sw=4 et
local serpent = require('serpent')
local internal = require('console')
@@ -75,28 +77,38 @@ local serpent_map_symbols = function(tag, head, body, tail, level)
return tag..head..body..tail
end
-output_handlers["lua"] = function(status, opts, ...)
- --
- -- If no data present at least EOS should be put,
- -- otherwise wire readers won't be able to find
- -- where the end of string is.
- if not ... then
- return output_eos["lua"]
- end
+--
+-- Format a Lua value.
+local function format_lua_value(value, opts)
for k,v in pairs(lua_map_direct_symbols) do
- if k == ... then
- return v .. output_eos["lua"]
+ if k == value then
+ return v
end
end
local serpent_opts = {
custom = serpent_map_symbols,
comment = false,
- nocode = true,
+ nocode = true,
}
if opts == "block" then
- return serpent.block(..., serpent_opts) .. output_eos["lua"]
+ return serpent.block(value, serpent_opts)
+ end
+ return serpent.line(value, serpent_opts)
+end
+
+output_handlers["lua"] = function(status, opts, ...)
+ local collect = {}
+ --
+ -- If no data present at least EOS should be put,
+ -- otherwise wire readers won't be able to find
+ -- where the end of string is.
+ if not ... then
+ return output_eos["lua"]
+ end
+ for i = 1, select('#', ...) do
+ collect[i] = format_lua_value(select(i, ...), opts)
end
- return serpent.line(..., serpent_opts) .. output_eos["lua"]
+ return table.concat(collect, ', ') .. output_eos["lua"]
end
local function output_verify_opts(fmt, opts)
--
2.20.1
More information about the Tarantool-patches
mailing list