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minor fixes to locator

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This commit is contained in:
Paul Liverman III 2018-02-11 16:50:01 -08:00
parent a819ae4331
commit e7a5b47f9f
1 changed files with 16 additions and 15 deletions
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31
init.moon
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@ -3,21 +3,21 @@ config = require "locator_config"
import insert, sort from table import insert, sort from table
-- locates and returns a module, or errors -- locates and returns a module, or errors
-- if priority (path) specified, will check it before other paths -- if a path is specified, it will be checked before other paths
-- checks project root first, then each path specified in locator_config -- checks the project root, then each path specified in locator_config
try_require = (path, priority) -> try_require = (name, path) ->
if priority if path
ok, value = pcall -> require "#{priority}.#{path}" ok, value = pcall -> require "#{path}.#{name}"
return value if ok return value if ok
ok, value = pcall -> require path ok, value = pcall -> require name
return value if ok return value if ok
for item in *config for item in *config
ok, value = pcall -> require "#{item.path}.#{path}" ok, value = pcall -> require "#{item.path}.#{name}"
return value if ok return value if ok
error "locator could not find '#{path}'" error "locator could not find '#{name}'"
-- works like Lapis's autoload, but -- works like Lapis's autoload, but
-- includes trying sub-application paths & can be called to access a value -- includes trying sub-application paths & can be called to access a value
@ -55,15 +55,16 @@ make_migrations = (app_migrations={}) ->
return app_migrations return app_migrations
-- return access to autoload and migrations functions, -- return access to autoload and make_migrations functions,
-- and metamethods for getting autoloaders -- a self-reference, and metamethods for getting autoloaders
return setmetatable { locator = {
:autoload, :make_migrations locate: locator, :autoload, :make_migrations
}, { }
__call: (t, here) -> return setmetatable locator, {
__call: (t, here="") ->
if "init" == here\sub -4 if "init" == here\sub -4
here = here\sub 1, -6 here = here\sub 1, -6
unless here unless here\len! > 0
here = "" here = ""
return autoload here return autoload here