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authorAbinoam P. Marques Jr <abinoam@gmail.com>2017-07-05 08:07:58 -0300
committerAbinoam P. Marques Jr <abinoam@gmail.com>2017-07-07 05:31:50 -0300
commit7684658abd10bc83a9cd1e339ea40cd98bc1df1a (patch)
tree0729d70c7240924775832db9fbfc89c414b0bd9e
parentc61eb2098f60a4c631125bd970421de22314c313 (diff)
downloadhighline-7684658abd10bc83a9cd1e339ea40cd98bc1df1a.tar.gz
Remove assignments in conditionals
-rwxr-xr-xlib/highline.rb4
-rw-r--r--lib/highline/wrapper.rb3
2 files changed, 5 insertions, 2 deletions
diff --git a/lib/highline.rb b/lib/highline.rb
index 4dcdd00..e76c49d 100755
--- a/lib/highline.rb
+++ b/lib/highline.rb
@@ -535,7 +535,9 @@ class HighLine
line = ""
terminal.raw_no_echo_mode_exec do
- while character = terminal.get_character
+ loop do
+ character = terminal.get_character
+ break unless character
break if ["\n", "\r"].include? character
# honor backspace and delete
diff --git a/lib/highline/wrapper.rb b/lib/highline/wrapper.rb
index 4b17666..a2ab4ac 100644
--- a/lib/highline/wrapper.rb
+++ b/lib/highline/wrapper.rb
@@ -25,7 +25,8 @@ class HighLine
while line =~ /([^\n]{#{wrap_at + 1},})/
search = Regexp.last_match(1).dup
replace = Regexp.last_match(1).dup
- if index = replace.rindex(" ", wrap_at)
+ index = replace.rindex(" ", wrap_at)
+ if index
replace[index, 1] = "\n"
replace.sub!(/\n[ \t]+/, "\n")
line.sub!(search, replace)