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* ext/curses, sample/curses: removed curses.
* NEWS: added an entry for the above change. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44089 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
shugo
parent
d3363a96df
commit
9c5b2fd8aa
15 changed files with 11 additions and 4892 deletions
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@ -1,3 +1,9 @@
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Mon Dec 9 13:36:55 2013 Shugo Maeda <shugo@ruby-lang.org>
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* ext/curses, sample/curses: removed curses.
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* NEWS: added an entry for the above change.
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Mon Dec 9 12:26:05 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
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* ext/objspace/object_tracing.c (newobj_i): use cached class path
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5
NEWS
5
NEWS
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@ -327,6 +327,11 @@ String
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It gets encoding argument to convert before percent encode.
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UTF-16 strings aren't converted to UTF-8 before percent encode by default.
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* curses
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* Removed.
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curses is now available as a gem.
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See https://rubygems.org/gems/curses for details.
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=== Built-in global variables compatibility issues
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* $SAFE
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@ -2,7 +2,6 @@
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#Win32API
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#bigdecimal
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#curses
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#dbm
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#digest
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#digest/md5
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@ -2,7 +2,6 @@ option nodynamic
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#Win32API
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bigdecimal
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curses
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dbm
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digest
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digest/md5
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@ -4,7 +4,6 @@ option nodynamic
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#Win32API
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bigdecimal
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curses
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#dbm
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digest
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digest/md5
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@ -4,7 +4,6 @@
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# bigdecimal
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# continuation
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# coverage
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# #curses
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# date
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# #dbm
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# digest/bubblebabble
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@ -3,7 +3,6 @@
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Win32API
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bigdecimal
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#curses
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#dbm
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digest
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digest/md5
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4348
ext/curses/curses.c
4348
ext/curses/curses.c
File diff suppressed because it is too large
Load diff
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@ -1,5 +0,0 @@
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$(OBJS): $(HDRS) $(ruby_headers) \
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$(hdrdir)/ruby/io.h \
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$(hdrdir)/ruby/encoding.h \
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$(hdrdir)/ruby/oniguruma.h \
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$(hdrdir)/ruby/thread.h
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@ -1,141 +0,0 @@
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require 'mkmf'
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def have_all(*args) # :nodoc:
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old_libs = $libs.dup
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old_defs = $defs.dup
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result = []
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begin
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args.each {|arg|
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r = arg.call(*result)
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if !r
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return nil
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end
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result << r
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}
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result
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ensure
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if result.length != args.length
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$libs = old_libs
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$defs = old_defs
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end
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end
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end
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dir_config('curses')
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dir_config('ncurses')
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dir_config('termcap')
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have_library("mytinfo", "tgetent") if /bow/ =~ RUBY_PLATFORM
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have_library("tinfo", "tgetent") or have_library("termcap", "tgetent")
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header_library = nil
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[
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["ncurses.h", ["ncursesw", "ncurses"]],
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["ncurses/curses.h", ["ncurses"]],
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["curses_colr/curses.h", ["cur_colr"]],
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["curses.h", ["curses", "pdcurses"]],
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# ["xcurses.h", ["XCurses"]], # XCurses (PDCurses for X11)
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].each {|hdr, libs|
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header_library = have_all(
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lambda { have_header(hdr) && hdr },
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lambda {|h| libs.find {|lib| have_library(lib, "initscr", h) } })
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if header_library
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break;
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end
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}
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if header_library
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header, library = header_library
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puts "header: #{header}"
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puts "library: #{library}"
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curses = [header]
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if header == 'curses_colr/curses.h'
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curses.unshift("varargs.h")
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end
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for f in %w(beep bkgd bkgdset curs_set deleteln doupdate flash
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getbkgd getnstr init isendwin keyname keypad resizeterm
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scrl set setscrreg ungetch
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wattroff wattron wattrset wbkgd wbkgdset wdeleteln wgetnstr
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wresize wscrl wsetscrreg
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def_prog_mode reset_prog_mode timeout wtimeout nodelay
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init_color wcolor_set use_default_colors newpad)
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have_func(f) || (have_macro(f, curses) && $defs.push(format("-DHAVE_%s", f.upcase)))
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end
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flag = "-D_XOPEN_SOURCE_EXTENDED"
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if try_static_assert("sizeof(char*)>sizeof(int)",
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%w[stdio.h stdlib.h]+curses,
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flag)
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$defs << flag
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end
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have_var("ESCDELAY", curses)
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have_var("TABSIZE", curses)
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have_var("COLORS", curses)
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have_var("COLOR_PAIRS", curses)
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# SVR4 curses has a (undocumented) variable char *curses_version.
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# ncurses and PDcurses has a function char *curses_version().
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# Note that the original BSD curses doesn't provide version information.
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#
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# configure option:
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# --with-curses-version=function for SVR4
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# --with-curses-version=variable for ncurses and PDcurses
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# (not given) automatically determined
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case with_curses_version = with_config("curses-version")
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when "function"
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$defs << '-DHAVE_FUNC_CURSES_VERSION'
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when "variable"
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$defs << '-DHAVE_VAR_CURSES_VERSION'
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when nil
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func_test_program = cpp_include(curses) + <<-"End"
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int main(int argc, char *argv[])
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{
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curses_version();
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return EXIT_SUCCESS;
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}
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End
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var_test_program = cpp_include(curses) + <<-"End"
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extern char *curses_version;
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int main(int argc, char *argv[])
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{
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int i = 0;
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for (i = 0; i < 100; i++) {
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if (curses_version[i] == 0)
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return 0 < i ? EXIT_SUCCESS : EXIT_FAILURE;
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if (curses_version[i] & 0x80)
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return EXIT_FAILURE;
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}
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return EXIT_FAILURE;
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}
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End
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try = method(CROSS_COMPILING ? :try_link : :try_run)
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function_p = checking_for(checking_message('function curses_version', curses)) { try[func_test_program] }
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variable_p = checking_for(checking_message('variable curses_version', curses)) { try[var_test_program] }
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if function_p and variable_p
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if [header, library].grep(/ncurses|pdcurses|xcurses/i)
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variable_p = false
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else
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warn "found curses_version but cannot determin whether it is a"
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warn "function or a variable, so assume a variable in old SVR4"
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warn "ncurses."
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function_p = false
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end
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end
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$defs << '-DHAVE_FUNC_CURSES_VERSION' if function_p
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$defs << '-DHAVE_VAR_CURSES_VERSION' if variable_p
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else
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warn "unexpeted value for --with-curses-version: #{with_curses_version}"
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end
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for type in ["long", "int"]
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if try_static_assert("sizeof(chtype) == sizeof(unsigned #{type})",
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%w[stdio.h stdlib.h]+curses)
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$defs << "-DCHTYPE_IS_U#{type.upcase}"
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break
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end
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end
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create_makefile("curses")
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end
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@ -1,27 +0,0 @@
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require "curses"
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def show_message(message)
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width = message.length + 6
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win = Curses::Window.new(5, width,
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(Curses.lines - 5) / 2, (Curses.cols - width) / 2)
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win.box('|', '-')
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win.setpos(2, 3)
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win.addstr(message)
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win.refresh
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win.getch
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win.close
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end
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Curses.init_screen
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begin
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Curses.crmode
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# show_message("Hit any key")
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Curses.setpos((Curses.lines - 5) / 2, (Curses.cols - 10) / 2)
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Curses.addstr("Hit any key")
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Curses.refresh
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char = Curses.getch
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show_message("You typed: #{char}")
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Curses.refresh
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ensure
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Curses.close_screen
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end
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@ -1,52 +0,0 @@
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require "curses"
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def show_message(*msgs)
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message = msgs.join
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width = message.length + 6
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win = Curses::Window.new(5, width,
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(Curses.lines - 5) / 2, (Curses.cols - width) / 2)
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win.keypad = true
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win.attron(Curses.color_pair(Curses::COLOR_RED)){
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win.box(?|, ?-, ?+)
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}
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win.setpos(2, 3)
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win.addstr(message)
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win.refresh
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win.getch
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win.close
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end
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Curses.init_screen
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Curses.start_color
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Curses.init_pair(Curses::COLOR_BLUE, Curses::COLOR_BLUE, Curses::COLOR_WHITE)
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Curses.init_pair(Curses::COLOR_RED, Curses::COLOR_RED, Curses::COLOR_WHITE)
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Curses.crmode
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Curses.noecho
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Curses.stdscr.keypad(true)
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begin
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Curses.mousemask(
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Curses::BUTTON1_CLICKED|Curses::BUTTON2_CLICKED|Curses::BUTTON3_CLICKED|Curses::BUTTON4_CLICKED
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)
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Curses.setpos((Curses.lines - 5) / 2, (Curses.cols - 10) / 2)
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Curses.attron(Curses.color_pair(Curses::COLOR_BLUE)|Curses::A_BOLD){
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Curses.addstr("click")
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}
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Curses.refresh
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while( true )
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c = Curses.getch
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case c
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when Curses::KEY_MOUSE
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m = Curses::getmouse
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if( m )
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show_message("getch = #{c.inspect}, ",
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"mouse event = #{'0x%x' % m.bstate}, ",
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"axis = (#{m.x},#{m.y},#{m.z})")
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end
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break
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end
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end
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Curses.refresh
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ensure
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Curses.close_screen
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end
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@ -1,74 +0,0 @@
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# rain for a curses test
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require "curses"
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def onsig(sig)
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Curses.close_screen
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exit sig
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end
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def ranf
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rand(32767).to_f / 32767
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end
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# main #
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for i in %w[HUP INT QUIT TERM]
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if trap(i, "SIG_IGN") != 0 then # 0 for SIG_IGN
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trap(i) {|sig| onsig(sig) }
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end
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end
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Curses.init_screen
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Curses.nl
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Curses.noecho
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srand
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xpos = {}
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ypos = {}
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r = Curses.lines - 4
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c = Curses.cols - 4
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for i in 0 .. 4
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xpos[i] = (c * ranf).to_i + 2
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ypos[i] = (r * ranf).to_i + 2
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end
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i = 0
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while TRUE
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x = (c * ranf).to_i + 2
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y = (r * ranf).to_i + 2
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Curses.setpos(y, x); Curses.addstr(".")
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Curses.setpos(ypos[i], xpos[i]); Curses.addstr("o")
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i = if i == 0 then 4 else i - 1 end
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Curses.setpos(ypos[i], xpos[i]); Curses.addstr("O")
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i = if i == 0 then 4 else i - 1 end
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Curses.setpos(ypos[i] - 1, xpos[i]); Curses.addstr("-")
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Curses.setpos(ypos[i], xpos[i] - 1); Curses.addstr("|.|")
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Curses.setpos(ypos[i] + 1, xpos[i]); Curses.addstr("-")
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i = if i == 0 then 4 else i - 1 end
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Curses.setpos(ypos[i] - 2, xpos[i]); Curses.addstr("-")
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Curses.setpos(ypos[i] - 1, xpos[i] - 1); Curses.addstr("/ \\")
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Curses.setpos(ypos[i], xpos[i] - 2); Curses.addstr("| O |")
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Curses.setpos(ypos[i] + 1, xpos[i] - 1); Curses.addstr("\\ /")
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Curses.setpos(ypos[i] + 2, xpos[i]); Curses.addstr("-")
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i = if i == 0 then 4 else i - 1 end
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Curses.setpos(ypos[i] - 2, xpos[i]); Curses.addstr(" ")
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Curses.setpos(ypos[i] - 1, xpos[i] - 1); Curses.addstr(" ")
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Curses.setpos(ypos[i], xpos[i] - 2); Curses.addstr(" ")
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Curses.setpos(ypos[i] + 1, xpos[i] - 1); Curses.addstr(" ")
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Curses.setpos(ypos[i] + 2, xpos[i]); Curses.addstr(" ")
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xpos[i] = x
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ypos[i] = y
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Curses.refresh
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sleep(0.5)
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end
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# end of main
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@ -1,91 +0,0 @@
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#!/usr/local/bin/ruby
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require "curses"
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include Curses
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#
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# main
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#
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if ARGV.size != 1 then
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printf("usage: view file\n");
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exit
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end
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begin
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fp = open(ARGV[0], "r")
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rescue
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raise "cannot open file: #{ARGV[1]}"
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end
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# signal(SIGINT, finish)
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init_screen
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#keypad(stdscr, TRUE)
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nonl
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cbreak
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noecho
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#scrollok(stdscr, TRUE)
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# slurp the file
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data_lines = []
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fp.each_line { |l|
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data_lines.push(l)
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}
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fp.close
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lptr = 0
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while TRUE
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i = 0
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while i < lines
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setpos(i, 0)
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#clrtoeol
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addstr(data_lines[lptr + i] || '')
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i += 1
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end
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refresh
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||||
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explicit = FALSE
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||||
n = 0
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||||
while TRUE
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c = getch
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if c =~ /[0-9]/
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n = 10 * n + c.to_i
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else
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break
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end
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||||
end
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||||
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n = 1 if !explicit && n == 0
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||||
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case c
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when "n" #when KEY_DOWN
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i = 0
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while i < n
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if lptr + lines < data_lines.size then
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lptr += 1
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else
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break
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end
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i += 1
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end
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#wscrl(i)
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when "p" #when KEY_UP
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i = 0
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while i < n
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if lptr > 0 then
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lptr -= 1
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else
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break
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||||
end
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i += 1
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end
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#wscrl(-i)
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when "q"
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break
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end
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||||
|
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end
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close_screen
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||||
|
|
@ -1,149 +0,0 @@
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#!/usr/local/bin/ruby
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require "curses"
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|
||||
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# A curses based file viewer
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class FileViewer
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|
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# Create a new fileviewer, and view the file.
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def initialize(filename)
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@data_lines = []
|
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@screen = nil
|
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@top = nil
|
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init_curses
|
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load_file(filename)
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interact
|
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end
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|
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# Perform the curses setup
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def init_curses
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# signal(SIGINT, finish)
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|
||||
Curses.init_screen
|
||||
Curses.nonl
|
||||
Curses.cbreak
|
||||
Curses.noecho
|
||||
|
||||
@screen = Curses.stdscr
|
||||
|
||||
@screen.scrollok(true)
|
||||
#$screen.keypad(true)
|
||||
end
|
||||
|
||||
# Load the file into memory, and put
|
||||
# the first part on the curses display.
|
||||
def load_file(filename)
|
||||
fp = open(filename, "r") do |fp|
|
||||
# slurp the file
|
||||
fp.each_line { |l|
|
||||
@data_lines.push(l.chop)
|
||||
}
|
||||
end
|
||||
@top = 0
|
||||
@data_lines[0..@screen.maxy-1].each_with_index{|line, idx|
|
||||
@screen.setpos(idx, 0)
|
||||
@screen.addstr(line)
|
||||
}
|
||||
@screen.setpos(0,0)
|
||||
@screen.refresh
|
||||
rescue
|
||||
raise "cannot open file '#{filename}' for reading"
|
||||
end
|
||||
|
||||
|
||||
# Scroll the display up by one line
|
||||
def scroll_up
|
||||
if( @top > 0 )
|
||||
@screen.scrl(-1)
|
||||
@top -= 1
|
||||
str = @data_lines[@top]
|
||||
if( str )
|
||||
@screen.setpos(0, 0)
|
||||
@screen.addstr(str)
|
||||
end
|
||||
return true
|
||||
else
|
||||
return false
|
||||
end
|
||||
end
|
||||
|
||||
# Scroll the display down by one line
|
||||
def scroll_down
|
||||
if( @top + @screen.maxy < @data_lines.length )
|
||||
@screen.scrl(1)
|
||||
@top += 1
|
||||
str = @data_lines[@top + @screen.maxy - 1]
|
||||
if( str )
|
||||
@screen.setpos(@screen.maxy - 1, 0)
|
||||
@screen.addstr(str)
|
||||
end
|
||||
return true
|
||||
else
|
||||
return false
|
||||
end
|
||||
end
|
||||
|
||||
# Allow the user to interact with the display.
|
||||
# This uses EMACS-like keybindings, and also
|
||||
# vi-like keybindings as well, except that left
|
||||
# and right move to the beginning and end of the
|
||||
# file, respectively.
|
||||
def interact
|
||||
while true
|
||||
result = true
|
||||
c = Curses.getch
|
||||
case c
|
||||
when Curses::KEY_DOWN, Curses::KEY_CTRL_N, ?j
|
||||
result = scroll_down
|
||||
when Curses::KEY_UP, Curses::KEY_CTRL_P, ?k
|
||||
result = scroll_up
|
||||
when Curses::KEY_NPAGE, ?\s # white space
|
||||
for i in 0..(@screen.maxy - 2)
|
||||
if( ! scroll_down )
|
||||
if( i == 0 )
|
||||
result = false
|
||||
end
|
||||
break
|
||||
end
|
||||
end
|
||||
when Curses::KEY_PPAGE
|
||||
for i in 0..(@screen.maxy - 2)
|
||||
if( ! scroll_up )
|
||||
if( i == 0 )
|
||||
result = false
|
||||
end
|
||||
break
|
||||
end
|
||||
end
|
||||
when Curses::KEY_LEFT, Curses::KEY_CTRL_T, ?h
|
||||
while( scroll_up )
|
||||
end
|
||||
when Curses::KEY_RIGHT, Curses::KEY_CTRL_B, ?l
|
||||
while( scroll_down )
|
||||
end
|
||||
when ?q
|
||||
break
|
||||
else
|
||||
@screen.setpos(0,0)
|
||||
@screen.addstr("[unknown key `#{Curses.keyname(c)}'=#{c}] ")
|
||||
end
|
||||
if( !result )
|
||||
Curses.beep
|
||||
end
|
||||
@screen.setpos(0,0)
|
||||
end
|
||||
Curses.close_screen
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
# If we are being run as a main program...
|
||||
if __FILE__ == $0
|
||||
if ARGV.size != 1 then
|
||||
printf("usage: #{$0} file\n");
|
||||
exit
|
||||
end
|
||||
|
||||
viewer = FileViewer.new(ARGV[0])
|
||||
end
|
||||
Loading…
Add table
Reference in a new issue