diff options
author | chai <chaifix@163.com> | 2021-10-20 13:40:34 +0800 |
---|---|---|
committer | chai <chaifix@163.com> | 2021-10-20 13:40:34 +0800 |
commit | ff0f488c97fe8b554b909a0057cebc4c860eac8f (patch) | |
tree | 4e47262b52ffce7e9cfeaaeeab46371243bcaa78 /ThirdParty/luasocket/samples/lpr.lua | |
parent | dde719dd575090b36aaa3ad85bb3cabf33f36c5a (diff) |
+luasocket src
Diffstat (limited to 'ThirdParty/luasocket/samples/lpr.lua')
-rw-r--r-- | ThirdParty/luasocket/samples/lpr.lua | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/ThirdParty/luasocket/samples/lpr.lua b/ThirdParty/luasocket/samples/lpr.lua new file mode 100644 index 0000000..49a1dfa --- /dev/null +++ b/ThirdParty/luasocket/samples/lpr.lua @@ -0,0 +1,51 @@ +local lp = require("socket.lp") + +local function usage() + print('\nUsage: lua lpr.lua [filename] [keyword=val...]\n') + print('Valid keywords are :') + print( + ' host=remote host or IP address (default "localhost")\n' .. + ' queue=remote queue or printer name (default "printer")\n' .. + ' port=remote port number (default 515)\n' .. + ' user=sending user name\n' .. + ' format=["binary" | "text" | "ps" | "pr" | "fortran"] (default "binary")\n' .. + ' banner=true|false\n' .. + ' indent=number of columns to indent\n' .. + ' mail=email of address to notify when print is complete\n' .. + ' title=title to use for "pr" format\n' .. + ' width=width for "text" or "pr" formats\n' .. + ' class=\n' .. + ' job=\n' .. + ' name=\n' .. + ' localbind=true|false\n' + ) + return nil +end + +if not arg or not arg[1] then + return usage() +end + +do + local opt = {} + local pat = "[%s%c%p]*([%w]*)=([\"]?[%w%s_!@#$%%^&*()<>:;]+[\"]?.?)" + for i = 2, #arg, 1 do + string.gsub(arg[i], pat, function(name, value) opt[name] = value end) + end + if not arg[2] then + return usage() + end + if arg[1] ~= "query" then + opt.file = arg[1] + r,e=lp.send(opt) + io.stdout:write(tostring(r or e),'\n') + else + r,e=lp.query(opt) + io.stdout:write(tostring(r or e), '\n') + end +end + +-- trivial tests +--lua lp.lua lp.lua queue=default host=localhost +--lua lp.lua lp.lua queue=default host=localhost format=binary localbind=1 +--lua lp.lua query queue=default host=localhost |