Using files from crystal init and reformatting everything to new editorconfig

.editorconfig

@@ -0,0 +1,9 @@
+root = true
+
+[*.cr]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+indent_style = space
+indent_size = 2
+trim_trailing_whitespace = true

.gitignore

@@ -1,2 +1,9 @@
+# vim files
 *.swp
-eznet
+
+# stuff from crystal init
+/docs/
+/lib/
+/bin/
+/.shards/
+*.dwarf

.travis.yml

@@ -0,0 +1,5 @@
+language: crystal
+
+script:
+  - crystal spec
+  - crystal tool format --check

ltnp/ltnp_operator.cr

@@ -2,17 +2,17 @@ require "./ltnp_record"
 
 class LtnpOperator
   def initialize(cmd_output : String)
-	records = cmd_output.each_line
-	records = records.each.select(/^tcp/)
-	@ltnp_records = Array(LtnpRecord).new
-	records.each { |s| @ltnp_records << LtnpRecord.new s }
+    records = cmd_output.each_line
+    records = records.each.select(/^tcp/)
+    @ltnp_records = Array(LtnpRecord).new
+    records.each { |s| @ltnp_records << LtnpRecord.new s }
   end
 
   def say_hi
-	@ltnp_records.each { |r| puts r.to_s }
+    @ltnp_records.each { |r| puts r.to_s }
   end
 
   def get_port_record(port : String) : LtnpRecord | Nil
-	@ltnp_records.find { |r| r.port == port }
+    @ltnp_records.find { |r| r.port == port }
   end
 end

ltnp/ltnp_record.cr

@@ -1,7 +1,7 @@
 require "../modules/record_helpers"
 
 class LtnpRecord
-  getter proto : String 
+  getter proto : String
   getter state : String
   getter address : String
   getter port : String
@@ -12,42 +12,41 @@ class LtnpRecord
   getter p_name : String
 
   def initialize(record : String)
-	ser_record = RecordHelpers.clean_record(record)
-	@proto = ser_record[0]
-	@address, @port = ser_address_port ser_record[3].split(':')
-	@f_address, @f_port = ser_address_port ser_record[4].split(':')
-	@state = ser_record[5]
-	@pid, @p_name = ser_pid_p_name ser_record[6]
+    ser_record = RecordHelpers.clean_record(record)
+    @proto = ser_record[0]
+    @address, @port = ser_address_port ser_record[3].split(':')
+    @f_address, @f_port = ser_address_port ser_record[4].split(':')
+    @state = ser_record[5]
+    @pid, @p_name = ser_pid_p_name ser_record[6]
   end
 
   def to_s
-	puts "%s, " * 8 % [
-	  @proto, @state, @address, @port, 
-	  @f_address, @f_port, @pid, @p_name
-	]
+    puts "%s, " * 8 % [
+      @proto, @state, @address, @port,
+      @f_address, @f_port, @pid, @p_name,
+    ]
   end
 
   def ser_address_port(address_port : Array) : {String, String}
-	address = String.new
-	port = String.new
-	unless address_port.size > 2
-	  address = address_port[0]
-	  port = address_port[1]
-	else
-	  port = address_port[-1]
-	end
-	{address, port}
+    address = String.new
+    port = String.new
+    unless address_port.size > 2
+      address = address_port[0]
+      port = address_port[1]
+    else
+      port = address_port[-1]
+    end
+    {address, port}
   end
 
   def ser_pid_p_name(pid_pro_str : String) : {String, String}
-	pid = String.new
-	p_name = String.new
-	unless pid_pro_str == "-"
-	  pid_pro = pid_pro_str.split('/')
-	  pid = pid_pro[0]
-	  p_name = pid_pro[1]
-	end
-	{pid, p_name}
+    pid = String.new
+    p_name = String.new
+    unless pid_pro_str == "-"
+      pid_pro = pid_pro_str.split('/')
+      pid = pid_pro[0]
+      p_name = pid_pro[1]
+    end
+    {pid, p_name}
   end
-    
 end

main.cr

@@ -6,29 +6,29 @@ OptionParser.parse do |parser|
   parser.banner = "Welcome to eznetstat!"
 
   parser.on "-v", "--version", "Show version" do
-	puts "0.1"
-	exit
+    puts "0.1"
+    exit
   end
-  
+
   parser.on "-h", "--help", "Show help" do
-	puts parser
-	exit
+    puts parser
+    exit
   end
 
   parser.on "-c PORT", "--check-port=PORT", "Get the process name and ID of process on port" do |port|
-	ltnp_operator = NetstatRunner.run_ltnp	
-	record = ltnp_operator.get_port_record port
-	unless record.nil?
-	  puts "Port: %s, Process: %s" % [record.port, record.p_name]
-	else
-	  puts "No processes found on port %s" % port
-	end
-	exit
+    ltnp_operator = NetstatRunner.run_ltnp
+    record = ltnp_operator.get_port_record port
+    unless record.nil?
+      puts "Port: %s, Process: %s" % [record.port, record.p_name]
+    else
+      puts "No processes found on port %s" % port
+    end
+    exit
   end
 
   parser.on "-k", "--kill-port", "Kill process on port" do
-	ltnp_operator = NetstatRunner.run_ltnp	
-	ltnp_operator.say_hi
-	exit
+    ltnp_operator = NetstatRunner.run_ltnp
+    ltnp_operator.say_hi
+    exit
   end
 end

modules/netstat_runner.cr

@@ -1,7 +1,7 @@
 module NetstatRunner
-  def self.run_ltnp() : LtnpOperator
-	io = IO::Memory.new
-	Process.run("sudo netstat -ltnp", shell: true, output: io)
-	LtnpOperator.new io.to_s
+  def self.run_ltnp : LtnpOperator
+    io = IO::Memory.new
+    Process.run("sudo netstat -ltnp", shell: true, output: io)
+    LtnpOperator.new io.to_s
   end
 end

modules/record_helpers.cr

@@ -1,7 +1,7 @@
 module RecordHelpers
   def self.clean_record(record : String) : Array(String)
-	tokenized_record = record.split(" ")
-	tokenized_record = tokenized_record.reject { |s| s == "" }
-	tokenized_record
+    tokenized_record = record.split(" ")
+    tokenized_record = tokenized_record.reject { |s| s == "" }
+    tokenized_record
   end
 end

shard.yml

@@ -0,0 +1,13 @@
+name: eznet-cli
+version: 0.0.1
+
+authors:
+  - BraydonKains <kainsbraydon@gmail.com>
+
+targets:
+  eznet-cli:
+    eznet: ./main.cr
+
+crystal: 0.33.0
+
+license: MIT

spec/ltnp/ltnp_operator_spec.cr

@@ -5,15 +5,15 @@ describe LtnpOperator do
   sut = LtnpOperator.new File.read("./spec/input/ltnp_example.txt")
 
   describe "#get_port_record" do
-	existing_port = "8081"
-	nonsense_port = "1234"
+    existing_port = "8081"
+    nonsense_port = "1234"
 
-	it "should find record when port exists" do
-	  sut.get_port_record(existing_port).nil?.should be_false
-	end
+    it "should find record when port exists" do
+      sut.get_port_record(existing_port).nil?.should be_false
+    end
 
-	it "should not find record when port doesn't exist" do
-	  sut.get_port_record(nonsense_port).nil?.should be_true
-	end
+    it "should not find record when port doesn't exist" do
+      sut.get_port_record(nonsense_port).nil?.should be_true
+    end
   end
 end

spec/ltnp/ltnp_record_spec.cr

@@ -2,28 +2,28 @@ require "spec"
 require "../../ltnp/ltnp_record.cr"
 
 describe LtnpRecord do
-  sut_normal = LtnpRecord.new "tcp        0      0 127.0.0.1:8081          0.0.0.0:*               LISTEN      69/myproc"      
-  sut_address = LtnpRecord.new "tcp        0      0 :::8081          0.0.0.0:*               LISTEN      69/myproc"  
-  sut_process = LtnpRecord.new "tcp        0      0 :::8081          0.0.0.0:*               LISTEN      -"  
+  sut_normal = LtnpRecord.new "tcp        0      0 127.0.0.1:8081          0.0.0.0:*               LISTEN      69/myproc"
+  sut_address = LtnpRecord.new "tcp        0      0 :::8081          0.0.0.0:*               LISTEN      69/myproc"
+  sut_process = LtnpRecord.new "tcp        0      0 :::8081          0.0.0.0:*               LISTEN      -"
 
   it "should have expected properties under normal circumstance" do
-	sut_normal.proto.should eq("tcp")
-	sut_normal.address.should eq("127.0.0.1")
-	sut_normal.port.should eq("8081")
-	sut_normal.f_address.should eq("0.0.0.0")
-	sut_normal.f_port.should eq("*")
-	sut_normal.state.should eq("LISTEN")
-	sut_normal.pid.should eq("69")
-	sut_normal.p_name.should eq("myproc")
+    sut_normal.proto.should eq("tcp")
+    sut_normal.address.should eq("127.0.0.1")
+    sut_normal.port.should eq("8081")
+    sut_normal.f_address.should eq("0.0.0.0")
+    sut_normal.f_port.should eq("*")
+    sut_normal.state.should eq("LISTEN")
+    sut_normal.pid.should eq("69")
+    sut_normal.p_name.should eq("myproc")
   end
 
   it "should have expected properties when Local Address column is edge case" do
-	sut_address.address.empty?.should be_true
-	sut_address.port.should eq("8081")
+    sut_address.address.empty?.should be_true
+    sut_address.port.should eq("8081")
   end
 
   it "should have expected properties when PID/ProcessName column is edge case" do
-	sut_process.pid.empty?.should be_true
-	sut_process.p_name.empty?.should be_true
+    sut_process.pid.empty?.should be_true
+    sut_process.p_name.empty?.should be_true
   end
 end