./src/_compilation/gsubip in politics-1.0.82 vs ./src/_compilation/gsubip in politics-1.0.87

@@ -1,14 +1,27 @@
 #!/usr/bin/crystal
 
-def delete(arg)
-	`find -name #{arg}`.each_line do |i|
-		File.delete(i)
-	end
+CORE_UTIL_STRING = "core_utils"
+
+def prepend_each(arg)
+  STDIN.each_line do |line|
+    puts arg + line
+  end
 end
 
+def append_each(arg)
+  STDIN.each_line do |line|
+    puts line + arg
+  end
+end
 
+def delete(arg)
+  `find -name #{arg}`.each_line do |i|
+    File.delete(i)
+  end
+end
+
 def nth_word(arg)
   i = arg.to_u64 - 1
   STDIN.each_line do |line|
     puts line.split[i] rescue ""
   end
@@ -18,15 +31,15 @@
   STDIN.each_line do |line|
     puts line.strip
   end
 end
 
-def lines()
+def lines(folder = ".")
   if !STDIN.tty?
-    puts STDIN.gets_to_end.count("\n")
+    puts STDIN.gets_to_end.count('\n')
   else
-    res = `find .`.count("\n") - 1
+    res = `find #{folder}`.count('\n') - 1
     puts res
   end
 end
 
 def args(arg1)
@@ -153,29 +166,29 @@
 end
 
 def gsubip(arg1, arg2, arg3)
   regex = Regex.new(arg1)
   text = File.read(arg3).gsub(/#{arg1}/m, arg2)
-  File.open(t = File.tempname("coreutils", "_tmp"), "w", File.info(arg3).permissions) do |h|
+  File.open(t = File.tempname(CORE_UTIL_STRING, "_tmp"), "w", File.info(arg3).permissions) do |h|
     h.print text
   end
   begin
     File.rename t, arg3
   rescue
-    rm t
+    File.delete t
   end
 end
 
 def rip(arg1, arg2, arg3)
   text = File.read(arg3).gsub(arg1, arg2)
-  File.open(t = File.tempname("coreutils", "_tmp"), "w", File.info(arg3).permissions) do |h|
+  File.open(t = File.tempname(CORE_UTIL_STRING, "_tmp"), "w", File.info(arg3).permissions) do |h|
     h.print text
   end
   begin
     File.rename t, arg3
   rescue
-    rm t
+    File.delete t
   end
 end
 
 def gsub(arg1, arg2)
   print STDIN.gets_to_end.gsub(/#{arg1}/m, arg2)
@@ -195,41 +208,41 @@
 
 def swap(file1, file2)
   [file1, file2].each do |f|
     File.exists?(f) || abort("No file named #{f.dump}")
   end
-  t = File.tempname("coreutils", "_tmp")
+  t = File.tempname(CORE_UTIL_STRING, "_tmp")
 
   File.rename file1, t
   File.rename file2, file1
   File.rename t, file2
 end
 
 def prepend(file)
   file_data = File.read(file)
   new_data = STDIN.gets_to_end
-  File.open(t = File.tempname("coreutils", "_tmp"), "w", File.info(file).permissions) do |h|
+  File.open(t = File.tempname(CORE_UTIL_STRING, "_tmp"), "w", File.info(file).permissions) do |h|
     h << new_data + file_data
   end
 
   begin
     File.rename t, file
   rescue
-    rm t
+    File.delete t
   end
 end
 
 def append(file)
   file_data = File.read(file)
   new_data = STDIN.gets_to_end
-  File.open(t = File.tempname("coreutils", "_tmp"), "w", File.info(file).permissions) do |h|
+  File.open(t = File.tempname(CORE_UTIL_STRING, "_tmp"), "w", File.info(file).permissions) do |h|
     h << file_data + new_data
   end
   begin
     File.rename t, file
   rescue
-    rm t
+    File.delete t
   end
 end
 
 class Funcs
   def self.argument_data(program, usage, long_desc)
@@ -256,16 +269,22 @@
     puts text
   end
 end
 
 
-def main()
-  if ARGV.size != 3
+def main
+  size = ARGV.size
+  
+  if size != 3
     Funcs.argument_data("gsubip", "[gsubip] [arguments]", "Global Substitute (Gsub) In Place\n\ngsubip is like gsub, which replaces all instances of a regular expression globally\n\n[regular expression 1] [regular expression 2] => result\n\nExample\n\ngsubip . FOO file\n\nWould make all characters in “file” become “FOO”\n\ngsubip cat dog file\n\nWould make all instances of “cat” “dog”\n\nIt is much cleaner than “sed.”\n\nYou don't need to have “sed” installed to run this program.\n\nIt doesn't read from the standard input\n\nIt takes exactly 3 arguments, no more, no fewer.\n\nSee also\n\ngsub")
     exit 1
   end
 
-  gsubip(ARGV[0], ARGV[1], ARGV[2])
+  begin
+  	gsubip(ARGV[0]?, ARGV[1]?, ARGV[2]?)
+  rescue e : Exception
+  	puts e
+  end
 end
 
 
 main