V0.9 (#5)

* add Erlang 21 to supported versions, drop old ones
* update build flow
* support rebar3
* add license

Author: danikp

.gitignore

@@ -1,4 +1,13 @@
-ebin/
-*~
-/.project
-/.settings/
+erl_crash.dump
+/.settings
+/.rebar/
+.settings
+rebar3.crashdump
+/_build
+/deps
+.eunit
+/ebin
+/doc
+rebar.lock
+.project
+.idea

.travis.yml

@@ -1,7 +1,8 @@
 language: erlang
 sudo: false
 otp_release:
-# Test on all supported releases
+# Test on all supported releases & some more
+   - 21.1
    - 21.0
    - 20.3
    - 19.3
@@ -10,8 +11,8 @@ otp_release:
 
 script:
   - make
-  - rebar eunit -v skip_deps=true
-  - make plt
+  - make test
   - make dialyze
+
 notifications:
   email: false

LICENSE

@@ -0,0 +1,22 @@
+MIT License
+
+Copyright (c) 2010-2014 Evan Miller
+Copyright (c) 2014-2018 ChicagoBoss Team and contributors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

Makefile

@@ -1,48 +1,35 @@
-ERL=erl
-REBAR=./rebar
+ERL = erl
 GIT = git
-REBAR_VER = 2.6.0
-
-.PHONY: get-deps
+REBAR = rebar3
+REBAR_VER = 3.6.2
 
 all: compile
 
 compile:
-	@$(REBAR) get-deps
 	@$(REBAR) compile
 
 rebar_src:
 	@rm -rf $(PWD)/rebar_src
-	@$(GIT) clone git://github.com/rebar/rebar.git rebar_src
+	@$(GIT) clone https://github.com/erlang/rebar3.git rebar_src
 	@$(GIT) -C rebar_src checkout tags/$(REBAR_VER)
 	@cd $(PWD)/rebar_src/; ./bootstrap
-	@cp $(PWD)/rebar_src/rebar $(PWD)
+	@cp $(PWD)/rebar_src/rebar3 $(PWD)
 	@rm -rf $(PWD)/rebar_src
 
 get-deps:
-	@$(REBAR) get-deps
+	@$(REBAR) upgrade
 
-## dialyzer
-PLT_FILE = ~/tiny_pq.plt
-PLT_APPS ?= kernel stdlib erts compiler
-DIALYZER_OPTS ?= -Werror_handling -Wrace_conditions -Wunmatched_returns \
-		-Wunderspecs --verbose --fullpath -n
+deps:
+	@$(REBAR) compile
 
 .PHONY: dialyze
-dialyze: all
-	@[ -f $(PLT_FILE) ] || $(MAKE) plt
-	@dialyzer --plt $(PLT_FILE) $(DIALYZER_OPTS) ebin || [ $$? -eq 2 ];
-
-## In case you are missing a plt file for dialyzer,
-## you can run/adapt this command
-.PHONY: plt
-plt:
-	@echo "Building PLT, may take a few minutes"
-	@dialyzer --build_plt --output_plt $(PLT_FILE) --apps \
-		$(PLT_APPS) || [ $$? -eq 2 ];
+dialyze:
+	@$(REBAR) dialyzer || [ $$? -eq 1 ];
 
 clean:
 	@$(REBAR) clean
 	rm -fv erl_crash.dump
-	rm -f $(PLT_FILE)
 
+.PHONY: test
+test:
+	@$(REBAR) eunit

rebar

@@ -1,3 +1,26 @@
-{erl_opts, [debug_info]}.
-{deps, [
-  ]}.
+{erl_opts, [
+    debug_info,
+    warn_unused_vars,
+    warn_unused_import,
+    warn_exported_vars
+]}.
+
+{deps, []}.
+
+%% == Dialyzer ==
+{dialyzer, [
+    {warnings, [error_handling, race_conditions, unmatched_returns, underspecs]},
+    {get_warnings, false},
+    {plt_apps, top_level_deps}, % top_level_deps | all_deps
+    {plt_extra_apps, []},
+    {plt_location, local}, % local | "/my/file/name"
+    {plt_prefix, "tiny_pq"},
+    {base_plt_apps, [stdlib, kernel, erts]},
+    {base_plt_location, global}, % global | "/my/file/name"
+    {base_plt_prefix, "rebar3"}
+]}.
+
+{cover_enabled, true}.
+
+{plugins, []}.
+

rebar.config

@@ -1,11 +1,16 @@
 {application, tiny_pq, [
     {description, "TinyPQ: A simple priority queue based on gb_trees"},
-    {vsn, "0.8.17"},
+    {vsn, "0.9.0"},
     {registered, []},
     {modules, []},
     {applications, [
         kernel,
         stdlib
     ]},
-    {env, []}
+    {env, []},
+    {maintainers, ["ChicagoBoss Team"]},
+    {licenses, ["MIT/X11"]},
+    {links, [
+    	{"Github", "https://github.com/ChicagoBoss/tiny_pq"}
+    ]}
 ]}.