library-mirrors/lazuscripts-locator
1
0
Fork 0
mirror of https://github.com/lazuscripts/locator.git synced 2024-11-19 10:54:24 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

locator errorer betterer

Browse Source
This commit is contained in:
Paul Liverman III 2018-02-23 03:38:24 -08:00
parent 25e4ed91f5
commit 34c0f97429
1 changed files with 22 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
init.moon
View File

@ -1,35 +1,42 @@
config = require "locator_config" config = require "locator_config" -- TODO combine w values from Lapis's config, those overwriting these (this will be a legacy option)
import insert, sort from table import insert, sort from table
-- locates and returns a module, or errors -- require, but only errors when a module errors during loading
check_require = (path) ->
ok, value = pcall -> require path
if ok or ("string" == type(value) and 1 == value\find "module '#{path}' not found")
return ok, value
else
error value
-- locates and returns a module
-- if a path is specified, it will be checked before other paths -- if a path is specified, it will be checked before other paths
-- checks the project root, then each path specified in locator_config -- checks the project root, then each path specified in locator_config
locate = (name, path) -> locate = (name, path) ->
local value
print "locate ->" print "locate ->"
if path if path
print "try '#{path}.#{name}'" print " try '#{path}.#{name}'"
ok, value = pcall -> require "#{path}.#{name}" ok, value = pcall -> check_require "#{path}.#{name}"
return value if ok return value if ok
print "try '#{name}'" print " try '#{name}'"
ok, value = pcall -> require name ok, value = pcall -> check_require name
return value if ok return value if ok
for item in *config for item in *config
if path if path
print "try '#{item.path}.#{path}.#{name}'" print " try '#{item.path}.#{path}.#{name}'"
ok, value = pcall -> require "#{item.path}.#{path}.#{name}" ok, value = pcall -> check_require "#{item.path}.#{path}.#{name}"
else else
print "try '#{item.path}.#{name}'" print " try '#{item.path}.#{name}'"
ok, value = pcall -> require "#{item.path}.#{name}" ok, value = pcall -> check_require "#{item.path}.#{name}"
return value if ok return value if ok
if path if path
error "locator could not find '#{path}.#{name}'\nlast error: #{value}" error "locator could not find '#{path}.#{name}'"
else else
error "locator could not find '#{name}'\nlast error: #{value}" 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
@ -47,7 +54,7 @@ autoload = (path, tab={}) ->
-- (legacy) see example config for how to specify to not include early migrations -- (legacy) see example config for how to specify to not include early migrations
make_migrations = (app_migrations={}) -> make_migrations = (app_migrations={}) ->
for item in *config for item in *config
ok, migrations = pcall -> require "#{item.path}.migrations" ok, migrations = pcall -> check_require "#{item.path}.migrations"
if ok if ok
sorted = {} sorted = {}
for m in pairs migrations for m in pairs migrations
@ -79,7 +86,7 @@ registry = setmetatable {}, {
insert registered_functions, config[name] insert registered_functions, config[name]
for item in *config for item in *config
ok, register = pcall -> require "#{item.path}.locator_config" ok, register = pcall -> check_require "#{item.path}.locator_config"
if ok and register[name] if ok and register[name]
insert registered_functions, register[name] insert registered_functions, register[name]