[英]How to resolve dependency issues with erlang rebar?
我正在嘗試將 swagger 添加到現有的演示項目erlang_rest_api作為學習經驗,但我似乎並沒有走得太遠......
我克隆了回購:
git clone https://github.com/dronowar/erlang_rest_api
然后我將 cowboy_swagger 添加到rebar.config
:
{cowboy_swagger, ".*", {git, "git://github.com/inaka/cowboy_swagger.git"}}
當我構建時,我得到:
Dependency not available: jsx-2.9.0 (undefined)
Dependency not available: cowboy-2.5.0 (undefined)
Dependency not available: ranch-1.6.2 (undefined)
Dependency not available: trails-2.1.0 (undefined)
所以我添加到rebar.config
:
{jsx, ".*", {git, "git://github.com/talentdeficit/jsx.git", {tag, "2.9.0"}}},
{ranch, ".*", {git, "git://github.com/ninenines/ranch.git", {tag, "1.6.2"}}},
{trails, ".*", {git, "git://github.com/inaka/cowboy-trails.git", {tag, "2.1.0"}}},
然后我刪除deps
目錄並再次構建:
...
==> poolboy (get-deps)
==> sync (get-deps)
==> katana_test (get-deps)
==> jsx (get-deps)
ERROR: Failed to load erlang_rest_api/deps/trails/rebar.config: {error,
{34,
file,
{error,
function_clause,
[{erl_eval,
'-inside-an-interpreted-fun-',
[katana_test],
[]},
{erl_eval,
eval_fun,
6,
[{file,
"erl_eval.erl"},
{line,
829}]},
{erl_eval,
expr_list,
6,
[{file,
"erl_eval.erl"},
{line,
888}]},
{erl_eval,
expr,
5,
[{file,
"erl_eval.erl"},
{line,
240}]},
{erl_eval,
expr_list,
6,
[{file,
"erl_eval.erl"},
{line,
888}]},
{erl_eval,
expr,
5,
[{file,
"erl_eval.erl"},
{line,
240}]},
{erl_eval,
eval_lc1,
6,
[{file,
"erl_eval.erl"},
{line,
706}]},
{erl_eval,
eval_generate,
7,
[{file,
"erl_eval.erl"},
{line,
735}]}]}}}
make: *** [Makefile:7: deps] Error 1
katana_test
似乎是某種測試工具。 我嘗試將該存儲庫(inaka/katana-est)添加到rebar.config
,但它也不起作用。
我還嘗試將牛仔標記為前面“未定義”中列出的版本“2.5.0”,但這沒有任何區別。
我們真的需要這個特定的,列出每個依賴項的每個依賴存儲庫嗎?
我也嘗試使用十六進制:
{jsx, ".*"},
{ranch, ".*"},
{trails, ".*"},
{cowboy_swagger, "2.1.0"}
但我仍然得到:
Dependency not available: jsx-.* (undefined)
Dependency not available: trails-.* (undefined)
Dependency not available: cowboy_swagger-2.1.0 (undefined)
ERROR: compile failed while processing
我是否缺少另一個依賴項?
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