109 lines
2.3 KiB
Lua
109 lines
2.3 KiB
Lua
return function(argv, con)
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local runs = true
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local function parseArgs(ln)
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local iq, buf, args = false, '', {}
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local qt, esc = nil, false
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-- helper function
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local function psh()
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if #buf > 0 then table.insert(args, buf) end
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buf, qt = '', nil
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end
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for i = 1, #ln + 1 do
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local v = ln:sub(i, i)
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if ((v == ' ' or v == '\n' or v == '\t') and not iq)
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or v == ''
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then psh()
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elseif esc then esc, buf = false, buf.. v
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elseif v == '\\' then esc = true
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elseif (not qt or qt == v)
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and (v == '"' or v == "'")
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then psh()
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qt, iq = v, not iq
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else buf = buf.. v
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end
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end
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return args
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end
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local cd = 'A:'
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await(function()
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con.print(cd.. '>')
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con.down()
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local ln = con.getln()
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local argv = parseArgs(ln)
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if not argv[1] then -- nothing
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elseif argv[1]:lower() == 'dir' then
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local cp, f = 0, fsLs(cd)
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for _, v in pairs(f) do
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if cp + 14 + #cd >= con.w
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then con.print '\n'; cp = 0 end
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if cp == 0 then cp = #cd
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con.print(cd)
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else con.print ' : ' end
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local i = fsInfo(cd..v)
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local n, ext = v:match('(.+)%.(.+)$')
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n = n or v
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if #n > 8
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then con.print(n:sub(1, 6) .. '~1')
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elseif #n < 8
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then con.print(n ..(' '):rep(8 - #n))
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end
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con.print ' '
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if i.type == 'directory' then con.print '<D>'
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elseif i.type == 'symlink' then con.print '<S>'
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elseif i.type == 'other' then con.print '<O>'
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elseif ext then
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con.print(ext:upper():sub(1, 3))
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con.print((' '):rep(3 - #ext))
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else con.print ' '
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end
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cp = cp + 14
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end
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con.print '\n'
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elseif argv[1]:match '^%u:$' then
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cd = argv[1]
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elseif argv[1]:lower() == 'type' then
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con.print(fsRead(argv[2]))
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con.print '\n'
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elseif argv[1]:lower() == 'exit'
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then runs = false
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else
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local v = (argv[1]:sub(-4) == '.lua'
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and argv[1]
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or argv[1]..'.lua')
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local pat
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if fsHas(cd..v) then pat = cd..v
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elseif fsHas(v) then pat = v
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end
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if not pat
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then con.println(argv[1].. ': command not found')
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else local suc, msg
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suc, msg = pcall(select(2,pcall(load, (fsRead(pat)))))
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if not suc then con.println 'err'
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else suc, msg = pcall(msg, argv, con)
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if not suc then con.println(msg) end
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end
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end
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end
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return not runs
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end)
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end
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