Mercurial > yaml-tools / file comparison
comparison: yaml-merge
yaml-merge
- changeset 0
- 0757d85e604b
- child 2
- 0653a782618c
equal
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| -1:000000000000 | 0:0757d85e604b |
|---|---|
| 1 #!/usr/bin/env lua5.1 | |
| 2 | |
| 3 local yaml = require "yaml"; | |
| 4 | |
| 5 function merge_in(t1, t2, depth) | |
| 6 depth = depth or 0; | |
| 7 if type(t1) == "table" and type(t2) == "table" then | |
| 8 local array = {}; | |
| 9 if depth < 2 then -- numeric | |
| 10 for i,v in ipairs(t1) do | |
| 11 array[v] = true; | |
| 12 t1[i] = nil; | |
| 13 end | |
| 14 for i,v in ipairs(t2) do | |
| 15 array[v] = true; | |
| 16 end | |
| 17 end | |
| 18 for k,v in pairs(t2) do -- non-numeric | |
| 19 if not(type(k) == "number" and array[v]) then -- fixme, merge non-numeric | |
| 20 t1[k] = merge_in(t1[k], v, depth + 1); | |
| 21 end | |
| 22 end | |
| 23 for v in pairs(array) do | |
| 24 table.insert(t1, v); | |
| 25 end | |
| 26 elseif t2 ~= nil then | |
| 27 t1 = t2; | |
| 28 end | |
| 29 return t1; | |
| 30 end | |
| 31 | |
| 32 local out = {}; | |
| 33 for i, fn in ipairs(arg) do | |
| 34 local f = assert(io.open(fn, "r")); | |
| 35 merge_in(out, yaml.load(f:read("*a"))); | |
| 36 f:close(); | |
| 37 end | |
| 38 | |
| 39 print(yaml.dump(out)); |
