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| author | Diego Nehab <diego@tecgraf.puc-rio.br> | 2003-03-28 21:08:50 +0000 |
|---|---|---|
| committer | Diego Nehab <diego@tecgraf.puc-rio.br> | 2003-03-28 21:08:50 +0000 |
| commit | f18d1b7cd0ec4708518ab5e18ea33b6eadca0301 (patch) | |
| tree | e831c6b1957af47db1301675b52c0d2a2e315fa7 /etc/dict.lua | |
| parent | 307603b24dde69eac62d2cb52123488137520c9c (diff) | |
| download | luasocket-f18d1b7cd0ec4708518ab5e18ea33b6eadca0301.tar.gz luasocket-f18d1b7cd0ec4708518ab5e18ea33b6eadca0301.tar.bz2 luasocket-f18d1b7cd0ec4708518ab5e18ea33b6eadca0301.zip | |
Closer to release...
Diffstat (limited to 'etc/dict.lua')
| -rw-r--r-- | etc/dict.lua | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/etc/dict.lua b/etc/dict.lua index 4685ca1..6790cab 100644 --- a/etc/dict.lua +++ b/etc/dict.lua | |||
| @@ -1,12 +1,16 @@ | |||
| 1 | ----------------------------------------------------------------------------- | ||
| 2 | -- Little program to download DICT word definitions | ||
| 3 | -- LuaSocket 1.5 sample files | ||
| 4 | ----------------------------------------------------------------------------- | ||
| 1 | function get_status(sock, valid) | 5 | function get_status(sock, valid) |
| 2 | local line, err = sock:receive() | 6 | local line, err = sock:receive() |
| 3 | local code, par | 7 | local code, par |
| 4 | if not line then sock:close() return err end | 8 | if not line then sock:close() return err end |
| 5 | _, _, code = strfind(line, "^(%d%d%d)") | 9 | _, _, code = string.find(line, "^(%d%d%d)") |
| 6 | code = tonumber(code) | 10 | code = tonumber(code) |
| 7 | if code ~= valid then return code end | 11 | if code ~= valid then return code end |
| 8 | if code == 150 then | 12 | if code == 150 then |
| 9 | _,_,_, par = strfind(line, "^(%d%d%d) (%d*)") | 13 | _,_,_, par = string.find(line, "^(%d%d%d) (%d*)") |
| 10 | par = tonumber(par) | 14 | par = tonumber(par) |
| 11 | end | 15 | end |
| 12 | return nil, par | 16 | return nil, par |
| @@ -24,7 +28,7 @@ function get_def(sock) | |||
| 24 | end | 28 | end |
| 25 | 29 | ||
| 26 | function dict_open() | 30 | function dict_open() |
| 27 | local sock, err = connect("dict.org", 2628) | 31 | local sock, err = socket.connect("dict.org", 2628) |
| 28 | if not sock then return nil, err end | 32 | if not sock then return nil, err end |
| 29 | sock:timeout(10) | 33 | sock:timeout(10) |
| 30 | local code, par = get_status(sock, 220) | 34 | local code, par = get_status(sock, 220) |
| @@ -48,7 +52,7 @@ function dict_define(sock, word, dict) | |||
| 48 | end | 52 | end |
| 49 | code, par = get_status(sock, 250) | 53 | code, par = get_status(sock, 250) |
| 50 | if code then return nil, code end | 54 | if code then return nil, code end |
| 51 | return gsub(defs, "%s%s$", "") | 55 | return string.gsub(defs, "%s%s$", "") |
| 52 | end | 56 | end |
| 53 | 57 | ||
| 54 | function dict_close(sock) | 58 | function dict_close(sock) |
| @@ -65,3 +69,10 @@ function dict_get(word, dict) | |||
| 65 | dict_close(sock) | 69 | dict_close(sock) |
| 66 | return defs, err | 70 | return defs, err |
| 67 | end | 71 | end |
| 72 | |||
| 73 | if arg and arg[1] then | ||
| 74 | defs, err = dict_get(arg[1], arg[2]) | ||
| 75 | print(defs or err) | ||
| 76 | else | ||
| 77 | io.write("Usage:\n luasocket dict.lua <word> [<dictionary>]\n") | ||
| 78 | end | ||
