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authoraycabta <aycabta@gmail.com>2021-09-27 03:21:39 +0900
committergit <svn-admin@ruby-lang.org>2021-09-27 03:23:48 +0900
commit00cfafc0f5424e31dbf0a13b5bd6345572260f13 (patch)
tree6c3e66e33b2d952ee2807f9edce812343830945f
parent51773bed10eb9d8f4d38e1a1e9d9d04d4954380d (diff)
[ruby/irb] Add doc about "echo on assignment"
https://github.com/ruby/irb/commit/5af637b3c1
-rw-r--r--doc/irb/irb.rd.ja6
-rw-r--r--lib/irb.rb6
-rw-r--r--lib/irb/context.rb12
-rw-r--r--lib/irb/lc/help-message6
-rw-r--r--man/irb.110
5 files changed, 40 insertions, 0 deletions
diff --git a/doc/irb/irb.rd.ja b/doc/irb/irb.rd.ja
index 6f55b017607..633c08cbd4c 100644
--- a/doc/irb/irb.rd.ja
+++ b/doc/irb/irb.rd.ja
@@ -51,6 +51,12 @@ irbの使い方は, Rubyさえ知っていればいたって簡単です. 基本
オブジェクトの作成方法を 0 から 3 のいずれかに設定する.
--echo 実行結果を表示する(デフォルト).
--noecho 実行結果を表示しない.
+ --echo-on-assignment
+ 代入時に実行結果を表示する.
+ --noecho-on-assignment
+ 代入時に実行結果を表示しない.
+ --truncate-echo-on-assignment
+ 代入時に省略された実行結果を表示する(デフォルト).
--inspect 結果出力にinspectを用いる.
--noinspect 結果出力にinspectを用いない.
--singleline シングルラインエディタを利用する.
diff --git a/lib/irb.rb b/lib/irb.rb
index 0cad6a0d416..fad738f7c89 100644
--- a/lib/irb.rb
+++ b/lib/irb.rb
@@ -64,6 +64,12 @@ require_relative "irb/easter-egg"
# when new workspace was created
# --echo Show result (default)
# --noecho Don't show result
+# --echo-on-assignment
+# Show result on assignment
+# --noecho-on-assignment
+# Don't show result on assignment
+# --truncate-echo-on-assignment
+# Show truncated result on assignment (default)
# --inspect Use `inspect' for output
# --noinspect Don't use inspect for output
# --multiline Use multiline editor module
diff --git a/lib/irb/context.rb b/lib/irb/context.rb
index 6dc5d7f0fd8..09fd840bd38 100644
--- a/lib/irb/context.rb
+++ b/lib/irb/context.rb
@@ -274,6 +274,18 @@ module IRB
# IRB.CurrentContext.echo_on_assignment = true
# a = "omg" * 10
# #=> omgomgomgomgomgomgomgomgomgomg
+ #
+ # To set the behaviour of showing on assignment in irb:
+ #
+ # IRB.conf[:ECHO_ON_ASSIGNMENT] = :truncate or true or false
+ #
+ # or
+ #
+ # irb_context.echo_on_assignment = :truncate or true or false
+ #
+ # or
+ #
+ # IRB.CurrentContext.echo_on_assignment = :truncate or true or false
attr_accessor :echo_on_assignment
# Whether a newline is put before multiline output.
#
diff --git a/lib/irb/lc/help-message b/lib/irb/lc/help-message
index fe9e3246d9e..cee860fdeb6 100644
--- a/lib/irb/lc/help-message
+++ b/lib/irb/lc/help-message
@@ -22,6 +22,12 @@ Usage: irb.rb [options] [programfile] [arguments]
when new workspace was created
--echo Show result (default)
--noecho Don't show result
+ --echo-on-assignment
+ Show result on assignment
+ --noecho-on-assignment
+ Don't show result on assignment
+ --truncate-echo-on-assignment
+ Show truncated result on assignment (default)
--inspect Use `inspect' for output
--noinspect Don't use inspect for output
--multiline Use multiline editor module
diff --git a/man/irb.1 b/man/irb.1
index 113b986b168..a8a9b60a534 100644
--- a/man/irb.1
+++ b/man/irb.1
@@ -112,6 +112,16 @@ Show result (default).
Don't show result.
.Pp
.Pp
+.It Fl -echo-on-assignment
+Show result on assignment.
+.Pp
+.It Fl -noecho-on-assignment
+Don't show result on assignment.
+.Pp
+.It Fl -truncate-echo-on-assignment
+Show truncated result on assignment (default).
+.Pp
+.Pp
.It Fl -colorize
Use colorization.
.Pp