From: Tobias Ulmer Date: Tue, 28 Aug 2012 14:32:01 +0000 (+0200) Subject: Fix indentation of environment module X-Git-Tag: e2factory-2.3.13rc1~132 X-Git-Url: https://git.e2factory.org/?a=commitdiff_plain;h=8059277363c7132e062cc5a421c1f479a8181aa3;p=e2factory.git Fix indentation of environment module Signed-off-by: Tobias Ulmer --- diff --git a/local/environment.lua b/local/environment.lua index c97d8d8..33c4923 100644 --- a/local/environment.lua +++ b/local/environment.lua @@ -4,12 +4,12 @@ require("sha1") --- create new environment -- @return environment function new() - local env = {} - local meta = { __index = environment } - setmetatable(env, meta) - env.dict = {} - env.sorted = {} - return env + local env = {} + local meta = { __index = environment } + setmetatable(env, meta) + env.dict = {} + env.sorted = {} + return env end --- set variable @@ -18,20 +18,20 @@ end -- @param val value -- @return env as passed in the first parameter function set(env, var, val) - env.dict[var] = val - table.insert(env.sorted, var) - table.sort(env.sorted) - return env + env.dict[var] = val + table.insert(env.sorted, var) + table.sort(env.sorted) + return env end --- return a hash representing the environment -- @param env environment function id(env) - local sha1 = sha1.sha1_init() - for var, val in env:iter() do - sha1:update(string.format("%s=%s", var, val)) - end - return sha1:final() + local sha1 = sha1.sha1_init() + for var, val in env:iter() do + sha1:update(string.format("%s=%s", var, val)) + end + return sha1:final() end --- merge environment from merge into env. @@ -40,93 +40,95 @@ end -- @param override bool: shall vars from merge override vars from env? -- @return environment as merged from env and merge function merge(env, merge, override) - for i, var in ipairs(merge.sorted) do - if not env.dict[var] then - table.insert(env.sorted, var) - end - if not env.dict[var] or override then - env.dict[var] = merge.dict[var] + for i, var in ipairs(merge.sorted) do + if not env.dict[var] then + table.insert(env.sorted, var) + end + if not env.dict[var] or override then + env.dict[var] = merge.dict[var] + end end - end - return env + return env end --- iterate over the environment, in alphabetical order -- @param env environment function iter(env) - local index = nil - local function _iter(t) - local var - index, var = next(t, index) - return var, env.dict[var] - end - return _iter, env.sorted + local index = nil + local function _iter(t) + local var + index, var = next(t, index) + return var, env.dict[var] + end + return _iter, env.sorted end --- return a (copy of the) dictionary -- @param env environment -- @return a copy of the dictionary representing the environment function get_dict(env) - local dict = {} - for k,v in env:iter() do - dict[k] = v - end - return dict + local dict = {} + for k,v in env:iter() do + dict[k] = v + end + return dict end function unittest(env) - local function p(...) - --print(...) - end - - e1 = new() - e1:set("var1.3", "val1.3") - e1:set("var1.1", "val1.1") - e1:set("var1.2", "val1.2") - e1:set("var1.4", "val1.4") - assert(e1:id() == "84C3CB1BFF877D12F500C05D7B133DA2B8BC0A4A") - - e2 = new() - e2:set("var2.3", "val2.3") - e2:set("var2.1", "val2.1") - e2:set("var2.2", "val2.2") - e2:set("var2.4", "val2.4") - assert(e2:id() == "7E63398D2CA50AE2763042392628E8031AF30B02") - - for var, val in e1:iter() do - p(var, val) - end - - for var, val in e2:iter() do - p(var, val) - end - - e1:merge(e2) - assert(e1:id() == "AF0572C5622CD21D3839AEA8D43234F6A67B7BA2") - - for var, val in e1:iter() do - p(var, val) - end - - -- check merge without / with override - e3 = new() - e3:set("var", "val3") - e4 = new() - e4:set("var", "val4") - e3:merge(e4, false) - for var, val in e3:iter() do - p(var, val) - end - assert(e3:id() == "0728A49396F211F911E69FB929F7FEE715F4F981") - - e5 = new() - e5:set("var", "val5") - e5:merge(e4, true) - for var, val in e5:iter() do - p(var, val) - end - assert(e5:id() == "404AA226CF94A483FD61878682F8E2759998B197") - - local dict = e5:get_dict() - assert(dict['var'] == "val4") + local function p(...) + --print(...) + end + + e1 = new() + e1:set("var1.3", "val1.3") + e1:set("var1.1", "val1.1") + e1:set("var1.2", "val1.2") + e1:set("var1.4", "val1.4") + assert(e1:id() == "84C3CB1BFF877D12F500C05D7B133DA2B8BC0A4A") + + e2 = new() + e2:set("var2.3", "val2.3") + e2:set("var2.1", "val2.1") + e2:set("var2.2", "val2.2") + e2:set("var2.4", "val2.4") + assert(e2:id() == "7E63398D2CA50AE2763042392628E8031AF30B02") + + for var, val in e1:iter() do + p(var, val) + end + + for var, val in e2:iter() do + p(var, val) + end + + e1:merge(e2) + assert(e1:id() == "AF0572C5622CD21D3839AEA8D43234F6A67B7BA2") + + for var, val in e1:iter() do + p(var, val) + end + + -- check merge without / with override + e3 = new() + e3:set("var", "val3") + e4 = new() + e4:set("var", "val4") + e3:merge(e4, false) + for var, val in e3:iter() do + p(var, val) + end + assert(e3:id() == "0728A49396F211F911E69FB929F7FEE715F4F981") + + e5 = new() + e5:set("var", "val5") + e5:merge(e4, true) + for var, val in e5:iter() do + p(var, val) + end + assert(e5:id() == "404AA226CF94A483FD61878682F8E2759998B197") + + local dict = e5:get_dict() + assert(dict['var'] == "val4") end + +-- vim:sw=4:sts=4:et: