diff options
Diffstat (limited to 'awall/util.lua')
| -rw-r--r-- | awall/util.lua | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/awall/util.lua b/awall/util.lua index f5afb37..589ab77 100644 --- a/awall/util.lua +++ b/awall/util.lua @@ -37,3 +37,20 @@ end function extend(tbl1, tbl2) for i, var in listpairs(tbl2) do table.insert(tbl1, var) end end + +function printtabular(tbl) + local colwidth = {} + for i, row in ipairs(tbl) do + for j, col in ipairs(row) do + colwidth[j] = math.max(colwidth[j] or 0, string.len(col)) + end + end + for i, row in ipairs(tbl) do + for j, col in ipairs(row) do + if j > 1 then io.write(' ') end + io.write(col) + for k = 1,colwidth[j] - string.len(col) do io.write(' ') end + end + io.write('\n') + end +end |