129 lines
2.2 KiB
Lua
129 lines
2.2 KiB
Lua
local tA = {...}
|
|
local ft, p, fp, ct, il, it, c, C = {}, 1, fp or tA[1] or "", {}, "", {}, "", C -- file table, pointer, filename, command table, input line, input table, command, content
|
|
function ct.readfile(fp,rp)
|
|
if not fp then return end
|
|
if not rp then ft = {} end
|
|
local f=io.open(fp,"rb")
|
|
if f then
|
|
C=f:read("*a")
|
|
f:close()
|
|
for l in C:gmatch("[^\n]+") do
|
|
ft[#ft+1] = l
|
|
end
|
|
end
|
|
end
|
|
function ct.writefile(nfp)
|
|
if not nfp then nfp = fp end
|
|
print(nfp)
|
|
f=io.open(nfp,"wb")
|
|
if f then
|
|
for k,v in ipairs(ft) do
|
|
print(v)
|
|
f:write(v.."\n")
|
|
end
|
|
coroutine.yield()
|
|
f:close()
|
|
coroutine.yield()
|
|
print(f.b)
|
|
end
|
|
end
|
|
function ct.list(s,e)
|
|
s,e = s or 1, e or #ft
|
|
for i = s,e do
|
|
if ft[i] then
|
|
print(string.format("%4d\t %s",i,ft[i]))
|
|
end
|
|
end
|
|
end
|
|
function ct.sp(np)
|
|
np=tonumber(np)
|
|
if np then
|
|
if np > #ft then
|
|
np = #ft
|
|
elseif np < 1 then
|
|
np = 0
|
|
end
|
|
p=np
|
|
end
|
|
end
|
|
function ct.pointer(np)
|
|
ct.sp(np)
|
|
print(string.format("%4d\t %s",p,ft[p]))
|
|
end
|
|
function ct.insert(np)
|
|
ct.sp(np)
|
|
while true do
|
|
io.write(string.format("%4d\t ",p))
|
|
local l=io.read()
|
|
if l == "." then break end
|
|
table.insert(ft,p,l)
|
|
p=p+1
|
|
end
|
|
end
|
|
function ct.append(np)
|
|
ct.sp(np)
|
|
p=p+1
|
|
ct.insert()
|
|
end
|
|
function ct.delete(np,n)
|
|
ct.sp(np)
|
|
_G.clip = ""
|
|
for i = 1, (n or 1) do
|
|
_G.clip = _G.clip .. table.remove(ft,p) .. "\n"
|
|
end
|
|
end
|
|
function ct.substitute(np,n)
|
|
ct.delete(np,n)
|
|
ct.insert(np)
|
|
end
|
|
function ct.filename(np)
|
|
if np then fp = np end
|
|
print(fp)
|
|
end
|
|
|
|
local function rawpaste()
|
|
for line in string.gmatch(_G.clip,"[^\n]") do
|
|
print(string.format("%4d\t %s",p,line))
|
|
table.insert(ft,p,line)
|
|
end
|
|
end
|
|
function ct.pasteprevious(np)
|
|
ct.sp(np)
|
|
rawpaste()
|
|
end
|
|
function ct.paste(np)
|
|
ct.sp(np)
|
|
p = p + 1
|
|
rawpaste()
|
|
end
|
|
|
|
ct.o = ct.readfile
|
|
ct.w = ct.writefile
|
|
ct.l = ct.list
|
|
ct.p = ct.pointer
|
|
ct.i = ct.insert
|
|
ct.a = ct.append
|
|
ct.s = ct.substitute
|
|
ct.d = ct.delete
|
|
ct.f = ct.filename
|
|
ct.P = ct.pasteprevious
|
|
ct.p = ct.paste
|
|
|
|
ct.readfile(fp)
|
|
|
|
while true do
|
|
io.write("skex2> ")
|
|
il,it=io.read(),{}
|
|
for w in il:gmatch("%S+") do
|
|
it[#it+1] = w
|
|
end
|
|
c=table.remove(it,1)
|
|
if c == "quit" or c == "q" then
|
|
break
|
|
elseif c:sub(1,1) == "!" then
|
|
print(pcall(load(c:sub(2))))
|
|
elseif ct[c] ~= nil then
|
|
ct[c](table.unpack(it))
|
|
end
|
|
end
|