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v0.10.0 - Added text editor (which took me way too long) and too many other tweaks to name.

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This commit is contained in:
TheWahlolly
2025-05-04 15:16:54 +03:00
parent 6b8bee249a
commit 673a0b4a75
19 changed files with 997 additions and 384 deletions
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halyde/apps/cd.lua
+1 -1
View File
@@ -24,6 +24,6 @@ else
if fs.exists(directory) and fs.isDirectory(directory) or fs.exists(shell.workingDirectory .. directory) and fs.isDirectory(shell.workingDirectory .. directory) then
shell.workingDirectory = directory
else
print("error: no such directory")
print("\27[91mNo such directory.")
end
end
halyde/apps/edit.lua
+321
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@@ -0,0 +1,321 @@
local args = {...}
local file = args[1]
args = nil
local fs = import("filesystem")
local event = import("event")
local gpu = component.proxy(component.list("gpu")())
local width, height = gpu.getResolution()
local scrollPosX, scrollPosY = 1, 1
local cursorPosX, cursorPosY = 1, 1
local cursorWhite = true
local changesMade = false
local renderBuffer = gpu.allocateBuffer()
local scrollSpeed = 5
--local ocelot = component.proxy(component.list("ocelot")())
local function rawset(x, y, text)
termlib.cursorPosX = x
termlib.cursorPosY = y
print(text, false, false)
end
local filestring, filepath, handle, data, tmpdata
if file then
if file:sub(1, 1) == "/" then
filepath = file
else
filepath = shell.workingDirectory .. file
end
handle, data, tmpdata = fs.open(filepath, "r"), "", nil
if fs.exists(filepath) then
filestring = filepath
repeat
tmpdata = handle:read(math.huge)
data = data .. (tmpdata or "")
until not tmpdata
tmpdata = {}
if data:gmatch("(.-)\n")() then
for line in data:gmatch("(.-)\n") do
local newLine = line:gsub("\r", "") -- this took me SO LONG TO FIGURE OUT AAAAAAAA I HATE CRLF I HATE CRLF I HATE CRLF
table.insert(tmpdata, newLine)
end
else
tmpdata = {data}
end
else
filepath = shell.workingDirectory .. file
filestring = "[NEW FILE]"
tmpdata = {""}
end
else
filepath = ""
filestring = "[NEW FILE]"
tmpdata = {""}
end
local function render()
gpu.setActiveBuffer(renderBuffer)
clear()
local realCursorX = math.min(cursorPosX, unicode.wlen(tmpdata[cursorPosY]) - scrollPosX + 2)
if realCursorX < 1 then
scrollPosX = scrollPosX + realCursorX - 1
cursorPosX = 1
realCursorX = math.min(cursorPosX, unicode.wlen(tmpdata[cursorPosY]) - scrollPosX + 2)
end
for i = scrollPosY, height + scrollPosY - 3 do
rawset(1, i - scrollPosY + 1, (tmpdata[i] or ""):sub(scrollPosX))
end
rawset(1, height - 1, "\27[107m\27[30m" .. filestring .. string.rep(" ", width))
rawset(1, height, "\27[107m\27[30m^X\27[0m Exit \27[107m\27[30m^S\27[0m Save" .. string.rep(" ", width))
local char = gpu.get(realCursorX, cursorPosY)
if cursorWhite then
rawset(realCursorX, cursorPosY, "\27[107m\27[30m" .. char .. "\27[0m")
else
rawset(realCursorX, cursorPosY, char)
end
gpu.bitblt()
gpu.setActiveBuffer(0)
end
local renderFlag, cursorRenderFlag = false, false
local function scrollUp()
cursorPosY = cursorPosY - 1
cursorRenderFlag = true
cursorWhite = true
if cursorPosY < 1 then
renderFlag = true
scrollPosY = scrollPosY - 1
cursorPosY = 1
end
if scrollPosY < 1 then
renderFlag = false
scrollPosY = 1
end
if math.min(cursorPosX, unicode.wlen(tmpdata[cursorPosY]) - scrollPosX + 2) < 1 then
renderFlag = true
end
end
local function scrollDown()
cursorPosY = cursorPosY + 1
cursorRenderFlag = true
cursorWhite = true
if cursorPosY + scrollPosY - 1 > #tmpdata then
renderFlag = false
cursorPosY = #tmpdata - scrollPosY + 1
end
if cursorPosY > height - 2 then
renderFlag = true
scrollPosY = scrollPosY + 1
cursorPosY = height - 2
end
if math.min(cursorPosX, unicode.wlen(tmpdata[cursorPosY]) - scrollPosX + 2) < 1 then
renderFlag = true
end
end
local function scrollLeft()
cursorRenderFlag = true
cursorWhite = true
if cursorPosX > 1 then
if cursorPosX <= unicode.wlen(tmpdata[cursorPosY]) - scrollPosX + 2 then
cursorPosX = cursorPosX - 1
elseif unicode.wlen(tmpdata[cursorPosY]) - scrollPosX + 1 > 1 then
cursorPosX = unicode.wlen(tmpdata[cursorPosY]) - scrollPosX + 1
end
elseif scrollPosX > 1 then
scrollPosX = scrollPosX - 1
renderFlag = true
end
if math.min(cursorPosX, unicode.wlen(tmpdata[cursorPosY]) - scrollPosX + 2) < 1 then
renderFlag = true
end
end
local function scrollRight()
cursorRenderFlag = true
cursorWhite = true
if cursorPosX <= unicode.wlen(tmpdata[cursorPosY]) - scrollPosX + 1 then
cursorPosX = cursorPosX + 1
end
if cursorPosX > width then
cursorPosX = width
scrollPosX = scrollPosX + 1
renderFlag = true
end
end
local function processEvent(args)
renderFlag, cursorRenderFlag = false, false
if args[1] == "key_down" then
local keycode = args[4]
local key = keyboard.keys[keycode]
if keyboard.ctrlDown then
return false, false, key
end
if key == "down" and cursorPosY < #tmpdata then
scrollDown()
end
if key == "up" then
scrollUp()
end
if key == "left" then
scrollLeft()
end
if key == "right" then
scrollRight()
end
if key == "enter" then
changesMade = true
renderFlag = true
cursorWhite = true
table.insert(tmpdata, cursorPosY + 1, tmpdata[cursorPosY]:sub(cursorPosX))
tmpdata[cursorPosY] = tmpdata[cursorPosY]:sub(1, cursorPosX - 1)
cursorPosX = 1
cursorPosY = cursorPosY + 1
scrollPosX = 1
if cursorPosY > height - 2 then
scrollPosY = scrollPosY + 1
cursorPosY = height - 2
end
end
if key == "back" then
changesMade = true
cursorRenderFlag = true
cursorWhite = true
if cursorPosY + scrollPosY - 1 > 1 then
cursorPosY = cursorPosY - 1
if cursorPosY < 1 then
scrollPosY = scrollPosY - 1
cursorPosY = 1
end
if scrollPosY < 1 then
scrollPosY = 1
end
cursorPosX = unicode.wlen(tmpdata[cursorPosY]) - scrollPosX + 2
if cursorPosX > width then
scrollPosX = cursorPosX - width + 1
cursorPosX = width
end
tmpdata[cursorPosY] = tmpdata[cursorPosY] .. tmpdata[cursorPosY + 1]
table.remove(tmpdata, cursorPosY + 1)
renderFlag = true
else
tmpdata[cursorPosY] = tmpdata[cursorPosY]:sub(1, cursorPosX + scrollPosX - 3) .. tmpdata[cursorPosY]:sub(cursorPosX + scrollPosX - 1)
cursorPosX = math.min(cursorPosX - 1, unicode.wlen(tmpdata[cursorPosY]) + 1)
if cursorPosX < 1 then
cursorPosX = 1
scrollPosX = scrollPosX - 1
renderFlag = true
else
rawset(1, cursorPosY - scrollPosY + 1, tmpdata[cursorPosY]:sub(scrollPosX) .. " ")
end
end
end
if args[3] >= 32 and args[3] <= 126 then
changesMade = true
cursorRenderFlag = true
cursorWhite = true
tmpdata[cursorPosY] = tmpdata[cursorPosY]:sub(1, cursorPosX + scrollPosX - 2) .. unicode.char(args[3]) .. tmpdata[cursorPosY]:sub(cursorPosX + scrollPosX - 1)
cursorPosX = math.min(cursorPosX, unicode.wlen(tmpdata[cursorPosY])) + 1
--ocelot.log(tostring(cursorPosX))
if cursorPosX > width then
cursorPosX = width
scrollPosX = scrollPosX + 1
renderFlag = true
else
rawset(1, cursorPosY - scrollPosY + 1, tmpdata[cursorPosY]:sub(scrollPosX))
end
end
elseif args[1] == "scroll" then
if args[5] == 1 then
for i = 1, scrollSpeed do
scrollUp()
end
elseif args[5] == -1 and cursorPosY < #tmpdata then
for i = 1, scrollSpeed do
scrollDown()
end
end
end
return renderFlag, cursorRenderFlag
end
local function save()
rawset(1, height - 1, "\27[107m\27[30m" .. string.rep(" ", width))
termlib.cursorPosX = 1
termlib.cursorPosY = height - 1
local savepath = read(nil, "\27[107m\27[30mSave location: ", filepath)
if fs.exists(savepath) then
rawset(1, height - 1, "\27[107m\27[30m" .. string.rep(" ", width))
local answer = read(nil, "\27[107m\27[30mFile already exists. Overwrite it? [Y/n] ")
if answer:lower() == "n" then
rawset(1, height - 1, "\27[107m\27[30m" .. filestring .. string.rep(" ", width))
return
end
end
local handle, errorMessage = fs.open(savepath, "w")
if handle then
handle:write(table.concat(tmpdata, "\n"))
handle:close()
rawset(1, height - 1, "\27[107m\27[30m" .. filestring .. string.rep(" ", width))
else
rawset(1, height - 1, "\27[107m\27[30mERROR: " .. errorMessage:gsub("\n", "") .. string.rep(" ", width))
end
changesMade = false
end
render()
while true do
local args = {event.pull(0.5)}
local renderFlag, cursorRenderFlag, specialKey = false, false, nil
local previousCursorX, previousCursorY = math.min(cursorPosX, unicode.wlen(tmpdata[cursorPosY]) - scrollPosX + 2), cursorPosY
if args and args[1] then
cursorWhite = true
renderFlag, cursorRenderFlag, specialKey = processEvent(args)
if specialKey == "x" then
if changesMade then
termlib.cursorPosX = 1
termlib.cursorPosY = height - 1
local response = read(nil, "\27[107m\27[30mWould you like to save changes? [Y/n] ")
if response:lower() ~= "n" then
save()
end
end
gpu.freeAllBuffers()
clear()
return
end
if specialKey == "s" then
save()
end
repeat
args = {event.pull("key_down", 0)}
if args and args[1] then
processEvent(args)
end
until not args or not args[1]
else
cursorWhite = not cursorWhite
cursorRenderFlag = true
end
if cursorRenderFlag then
local char = gpu.get(previousCursorX, previousCursorY)
rawset(previousCursorX, previousCursorY, char)
local realCursorX = math.min(cursorPosX, unicode.wlen(tmpdata[cursorPosY]) - scrollPosX + 2)
if realCursorX < 1 then
scrollPosX = scrollPosX + realCursorX - 1
cursorPosX = 1
realCursorX = math.min(cursorPosX, unicode.wlen(tmpdata[cursorPosY]) - scrollPosX + 2)
end
local char = gpu.get(realCursorX, cursorPosY)
if cursorWhite then
rawset(realCursorX, cursorPosY, "\27[107m\27[30m" .. char .. "\27[0m")
else
rawset(realCursorX, cursorPosY, char)
end
end
if renderFlag then
render()
end
end
halyde/apps/help.lua
+12
View File
@@ -21,6 +21,18 @@ if fs.exists("/halyde/apps/helpdb/" .. command .. ".txt") then
data = data .. (tmpdata or "")
until not tmpdata
print(data)
local aliases = table.copy(shell.aliases)
if table.find(aliases, command) then
local aliasIndex = table.find(aliases, command)
local aliasString = "Aliases:\n " .. aliasIndex
aliases[aliasIndex] = nil
while table.find(aliases, command) do
aliasIndex = table.find(aliases, command)
aliasString = aliasString .. ", " .. aliasIndex
aliases[aliasIndex] = nil
end
print(aliasString)
end
else
print("Could not find help file for: " .. command .. ".")
end
halyde/apps/helpdb/cp.txt
+2 -2
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@@ -2,8 +2,8 @@ Usage: cp [FLAGS] [SOURCE] [DESTINATION]
Copies a file.
-o, --overwrite Allows any file that might be at the destination to be overwritten.
SOURCE Specifies the file to be copied.
DESTINATION Specifies the path to copy the file to.
SOURCE Specifies the file to be copied.
DESTINATION Specifies the path to copy the file to.
Examples:
cp /home/a.txt /b.txt Copies the file at /home/a.txt to /b.txt.
halyde/apps/helpdb/default.txt
+3
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@@ -13,3 +13,6 @@ All current Halyde shell commands:
You can get additional information on any app or command by running:
help [COMMAND]
In the help documentation, an asterisk (*) next to an argument means it is optional.
This is excluding flags, which are all optional.
halyde/apps/helpdb/help.txt
+1 -1
View File
@@ -1,7 +1,7 @@
Usage: help [COMMAND]
Displays info on the command specified, or a list of commands if one is not specified.
COMMAND Command to display information on.
COMMAND* Command to display information on.
Examples:
help Displays a list of all default commands available.
halyde/apps/helpdb/ls.txt
+1 -1
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@@ -2,7 +2,7 @@ Usage: ls [PATH]
Lists all files and directories in the specified path, or in the shell working directory if the path isn't specified.
Directories are shown in yellow, executable files are shown in green, and other files are shown in white.
PATH Path to the folder to list files and directories from.
PATH* Path to the folder to list files and directories from.
Examples:
ls Lists all files and directories from the current shell working directory.
halyde/apps/helpdb/rm.txt
+1 -1
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@@ -7,4 +7,4 @@ Removes files and directories.
Examples:
rm a.txt Removes a.txt in the current shell working directory.
rm -r -f /halyde/core/ Removes everything in /halyde/core forcedly and recursively. Note that trying this on a real machine will remove critical Halyde system files and cause it to stop working.
rm -r -f /halyde/core/ Removes everything in /halyde/core/ forcedly and recursively.
halyde/apps/rtest3d.lua
+137
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@@ -0,0 +1,137 @@
local raster = import("raster")
local event = import("event")
-- Initialize the 3D renderer for a spinning cube
-- Using the raster library for drawing
-- Screen dimensions
local SCREEN_WIDTH, SCREEN_HEIGHT = component.invoke(component.list("gpu")(), "getResolution")
SCREEN_WIDTH, SCREEN_HEIGHT = SCREEN_WIDTH * 2, SCREEN_HEIGHT * 4
local CENTER_X = SCREEN_WIDTH / 2
local CENTER_Y = SCREEN_HEIGHT / 2
-- Cube properties
local CUBE_SIZE = 10
local increment = 0
local WHITE = 0xFFFFFF
local ROTATION_SPEED = 0.1
-- 3D cube vertices (centered at origin)
local vertices = {
{-CUBE_SIZE, -CUBE_SIZE, -CUBE_SIZE}, -- 0: left bottom back
{CUBE_SIZE, -CUBE_SIZE, -CUBE_SIZE}, -- 1: right bottom back
{CUBE_SIZE, CUBE_SIZE, -CUBE_SIZE}, -- 2: right top back
{-CUBE_SIZE, CUBE_SIZE, -CUBE_SIZE}, -- 3: left top back
{-CUBE_SIZE, -CUBE_SIZE, CUBE_SIZE}, -- 4: left bottom front
{CUBE_SIZE, -CUBE_SIZE, CUBE_SIZE}, -- 5: right bottom front
{CUBE_SIZE, CUBE_SIZE, CUBE_SIZE}, -- 6: right top front
{-CUBE_SIZE, CUBE_SIZE, CUBE_SIZE} -- 7: left top front
}
-- Cube edges defined by vertex indices
local edges = {
{0, 1}, {1, 2}, {2, 3}, {3, 0}, -- back face
{4, 5}, {5, 6}, {6, 7}, {7, 4}, -- front face
{0, 4}, {1, 5}, {2, 6}, {3, 7} -- connecting edges
}
-- Projection parameters
local FOV = 256 -- Field of view (distance from camera to screen)
local Z_OFFSET = 300 -- Distance from camera to cube center
-- Initialize rotation angles
local angleX, angleY, angleZ = 0, 0, 0
-- Matrix multiplication function (apply rotation to a 3D point)
local function rotatePoint(x, y, z)
-- Rotation around X axis
local cosX, sinX = math.cos(angleX), math.sin(angleX)
local y1 = y * cosX - z * sinX
local z1 = y * sinX + z * cosX
-- Rotation around Y axis
local cosY, sinY = math.cos(angleY), math.sin(angleY)
local x1 = x * cosY + z1 * sinY
local z2 = -x * sinY + z1 * cosY
-- Rotation around Z axis
local cosZ, sinZ = math.cos(angleZ), math.sin(angleZ)
local x2 = x1 * cosZ - y1 * sinZ
local y2 = x1 * sinZ + y1 * cosZ
return x2, y2, z2
end
-- Perspective projection function (3D to 2D)
local function projectPoint(x, y, z)
-- Apply perspective projection
local scale = FOV / (z + Z_OFFSET)
local x2d = x * scale + CENTER_X
local y2d = y * scale + CENTER_Y
return x2d, y2d
end
-- Render a single frame
local function renderFrame()
increment = increment + 0.05
CUBE_SIZE = (math.sin(increment) + 1) * 25
vertices = {
{-CUBE_SIZE, -CUBE_SIZE, -CUBE_SIZE}, -- 0: left bottom back
{CUBE_SIZE, -CUBE_SIZE, -CUBE_SIZE}, -- 1: right bottom back
{CUBE_SIZE, CUBE_SIZE, -CUBE_SIZE}, -- 2: right top back
{-CUBE_SIZE, CUBE_SIZE, -CUBE_SIZE}, -- 3: left top back
{-CUBE_SIZE, -CUBE_SIZE, CUBE_SIZE}, -- 4: left bottom front
{CUBE_SIZE, -CUBE_SIZE, CUBE_SIZE}, -- 5: right bottom front
{CUBE_SIZE, CUBE_SIZE, CUBE_SIZE}, -- 6: right top front
{-CUBE_SIZE, CUBE_SIZE, CUBE_SIZE} -- 7: left top front
}
-- Update rotation angles
raster.clear()
angleX = angleX + ROTATION_SPEED
angleY = angleY + ROTATION_SPEED * 0.7
angleZ = angleZ + ROTATION_SPEED * 0.5
-- Project all vertices
local projectedPoints = {}
for i, vertex in ipairs(vertices) do
-- Rotate the point
local x, y, z = rotatePoint(vertex[1], vertex[2], vertex[3])
-- Project the point to 2D
local x2d, y2d = projectPoint(x, y, z)
projectedPoints[i] = {x2d, y2d}
end
-- Draw all edges
for _, edge in ipairs(edges) do
local p1 = projectedPoints[edge[1] + 1] -- +1 because Lua indices start at 1
local p2 = projectedPoints[edge[2] + 1]
-- Draw the line
raster.drawLine(p1[1], p1[2], p2[1], p2[2], WHITE)
end
-- Render the frame
raster.update()
end
-- Main program
function main()
-- Initialize raster engine
raster.init()
-- Main loop (assume this is called repeatedly by the host environment)
while true do
renderFrame()
if event.pull("key_down", 0) then
raster.free()
break
end
end
-- Return a reference to renderFrame so it can be called for animation
return renderFrame
end
-- Start the program
return main()