Import of first release of lua-term

7 files changed, 195 insertions, 0 deletions

diff --git a/CHANGES b/CHANGES
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+0.01 2012-06-25 23:30:00
+     - Initial release.  Includes colors and isatty.
diff --git a/COPYING b/COPYING
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+Copyright (c) 2009 Rob Hoelz <rob@hoelzro.net>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
diff --git a/README.md b/README.md
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+Overview
+--------
+
+lua-term is a Lua module for manipulating a terminal.
+
+Installation
+------------
+
+lua-term is available on Luarocks.
+
+Usage
+-----
+
+```lua
+    local term   = require 'term'
+    local colors = term.colors -- or require 'term.colors'
+
+    print(term.isatty(io.stdout)) -- true if standard output goes to the terminal
+
+    print(color.red 'hello')
+    print(color.red .. 'hello' .. color.reset)
+    print(color.red, 'hello', color.reset)
+```
diff --git a/core.c b/core.c
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+++ b/core.c
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+#include <lua.h>
+#include <lauxlib.h>
+#include <lualib.h>
+
+static int
+lua_isatty(lua_State *L)
+{
+    FILE *fp = (FILE *) luaL_checkudata(L, -1, LUA_FILEHANDLE);
+
+    lua_pushboolean(L, isatty(fileno(fp)));
+    return 1;
+}
+
+int
+luaopen_term_core(lua_State *L)
+{
+    lua_newtable(L);
+    lua_pushcfunction(L, lua_isatty);
+    lua_setfield(L, -2, "isatty");
+
+    return 1;
+}
diff --git a/lua-term-0.1-1.rockspec b/lua-term-0.1-1.rockspec
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+package = 'lua-term'
+version = '0.1-1'
+
+source = {
+  url = 'https://github.com/hoelzro/lua-term.git',
+}
+
+description = {
+  summary  = 'Terminal functions for Lua',
+  homepage = 'https://github.com/hoelzro/lua-term',
+  license  = "MIT/X11",
+}
+
+build = {
+  modules = {
+    ['term']        = 'term/init.lua',
+    ['term.colors'] = 'term/colors.lua',
+    ['term.core']   = 'core.c',
+  },
+  type = 'builtin',
+}
diff --git a/term/colors.lua b/term/colors.lua
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+++ b/term/colors.lua
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+-- Copyright (c) 2009 Rob Hoelz <rob@hoelzro.net>
+--
+-- Permission is hereby granted, free of charge, to any person obtaining a copy
+-- of this software and associated documentation files (the "Software"), to deal
+-- in the Software without restriction, including without limitation the rights
+-- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+-- copies of the Software, and to permit persons to whom the Software is
+-- furnished to do so, subject to the following conditions:
+--
+-- The above copyright notice and this permission notice shall be included in
+-- all copies or substantial portions of the Software.
+--
+-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+-- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+-- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+-- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+-- THE SOFTWARE.
+
+local pairs = pairs
+local tostring = tostring
+local setmetatable = setmetatable
+local schar = string.char
+
+local colors = {}
+
+local colormt = {}
+
+function colormt:__tostring()
+    return self.value
+end
+
+function colormt:__concat(other)
+    return tostring(self) .. tostring(other)
+end
+
+function colormt:__call(s)
+    return self .. s .. colors.reset
+end
+
+colormt.__metatable = {}
+
+local function makecolor(value)
+    return setmetatable({ value = schar(27) .. '[' .. tostring(value) .. 'm' }, colormt)
+end
+
+local colorvalues = {
+    -- attributes
+    reset = 0,
+    clear = 0,
+    bright = 1,
+    dim = 2,
+    underscore = 4,
+    blink = 5,
+    reverse = 7,
+    hidden = 8,
+
+    -- foreground
+    black = 30,
+    red = 31,
+    green = 32,
+    yellow = 33,
+    blue = 34,
+    magenta = 35,
+    cyan = 36,
+    white = 37,
+
+    -- background
+    onblack = 40,
+    onred = 41,
+    ongreen = 42,
+    onyellow = 43,
+    onblue = 44,
+    onmagenta = 45,
+    oncyan = 46,
+    onwhite = 47,
+}
+
+for c, v in pairs(colorvalues) do
+    colors[c] = makecolor(v)
+end
+
+return colors
diff --git a/term/init.lua b/term/init.lua
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+++ b/term/init.lua
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+-- Copyright (c) 2009 Rob Hoelz <rob@hoelzro.net>
+--
+-- Permission is hereby granted, free of charge, to any person obtaining a copy
+-- of this software and associated documentation files (the "Software"), to deal
+-- in the Software without restriction, including without limitation the rights
+-- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+-- copies of the Software, and to permit persons to whom the Software is
+-- furnished to do so, subject to the following conditions:
+--
+-- The above copyright notice and this permission notice shall be included in
+-- all copies or substantial portions of the Software.
+--
+-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+-- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+-- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+-- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+-- THE SOFTWARE.
+
+local term  = require 'term.core'
+term.colors = require 'term.colors'
+
+return term