diff options
| -rw-r--r-- | util/human/io.lua | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/util/human/io.lua b/util/human/io.lua index 338509b1..dfed3b09 100644 --- a/util/human/io.lua +++ b/util/human/io.lua @@ -93,7 +93,7 @@ local function padleft(s, width) return string.rep(" ", width-#s)..s; end -local function table(col_specs, max_width, padding) +local function new_table(col_specs, max_width, padding) max_width = max_width or 80; padding = padding or 4; @@ -118,7 +118,8 @@ local function table(col_specs, max_width, padding) end end - return function (row, f) + return function (row) + local output = {}; for i, column in ipairs(col_specs) do local width = widths[i]; local v = tostring(row[column.key or i] or ""):sub(1, width); @@ -129,9 +130,9 @@ local function table(col_specs, max_width, padding) v = padright(v, width); end end - (f or io.stdout):write(v); + table.insert(output, v); end - (f or io.stdout):write("\n"); + return table.concat(output); end; end @@ -145,5 +146,5 @@ return { printf = printf; padleft = padleft; padright = padright; - table = table; + table = new_table; }; |