mirror of
https://github.com/kepler155c/opus
synced 2024-11-14 04:34:49 +00:00
415 lines
10 KiB
Lua
415 lines
10 KiB
Lua
require = requireInjector(getfenv(1))
|
|
local Util = require('util')
|
|
local Event = require('event')
|
|
local UI = require('ui')
|
|
local Config = require('config')
|
|
|
|
local cleanEnv = Util.shallowCopy(getfenv(1))
|
|
cleanEnv.require = nil
|
|
|
|
multishell.setTitle(multishell.getCurrent(), 'Files')
|
|
UI:configure('Files', ...)
|
|
|
|
local config = {
|
|
showHidden = false,
|
|
showDirSizes = false,
|
|
}
|
|
|
|
Config.load('Files', config)
|
|
|
|
local copied = { }
|
|
local marked = { }
|
|
local directories = { }
|
|
local cutMode = false
|
|
|
|
function formatSize(size)
|
|
if size >= 1000000 then
|
|
return string.format('%dM', math.floor(size/1000000, 2))
|
|
elseif size >= 1000 then
|
|
return string.format('%dK', math.floor(size/1000, 2))
|
|
end
|
|
return size
|
|
end
|
|
|
|
local Browser = UI.Page {
|
|
menuBar = UI.MenuBar {
|
|
buttons = {
|
|
{ text = '^-', event = 'updir' },
|
|
{ text = 'File', event = 'dropdown', dropdown = 'fileMenu' },
|
|
{ text = 'Edit', event = 'dropdown', dropdown = 'editMenu' },
|
|
{ text = 'View', event = 'dropdown', dropdown = 'viewMenu' },
|
|
},
|
|
},
|
|
fileMenu = UI.DropMenu {
|
|
buttons = {
|
|
{ text = 'Run', event = 'run' },
|
|
{ text = 'Edit e', event = 'edit' },
|
|
{ text = 'Shell s', event = 'shell' },
|
|
UI.Text { value = ' ------------ ' },
|
|
{ text = 'Quit q', event = 'quit' },
|
|
UI.Text { },
|
|
}
|
|
},
|
|
editMenu = UI.DropMenu {
|
|
buttons = {
|
|
{ text = 'Cut ^x', event = 'cut' },
|
|
{ text = 'Copy ^c', event = 'copy' },
|
|
{ text = 'Paste ^v', event = 'paste' },
|
|
UI.Text { value = ' --------------- ' },
|
|
{ text = 'Mark m', event = 'mark' },
|
|
{ text = 'Unmark all u', event = 'unmark' },
|
|
UI.Text { value = ' --------------- ' },
|
|
{ text = 'Delete del', event = 'delete' },
|
|
UI.Text { },
|
|
}
|
|
},
|
|
viewMenu = UI.DropMenu {
|
|
buttons = {
|
|
{ text = 'Refresh r', event = 'refresh' },
|
|
{ text = 'Hidden ^h', event = 'toggle_hidden' },
|
|
{ text = 'Dir Size ^s', event = 'toggle_dirSize' },
|
|
UI.Text { },
|
|
}
|
|
},
|
|
grid = UI.ScrollingGrid {
|
|
columns = {
|
|
{ heading = 'Name', key = 'name', width = UI.term.width-11 },
|
|
{ key = 'flags', width = 2 },
|
|
{ heading = 'Size', key = 'fsize', width = 6 },
|
|
},
|
|
sortColumn = 'name',
|
|
y = 2,
|
|
height = UI.term.height-2,
|
|
},
|
|
statusBar = UI.StatusBar {
|
|
columns = {
|
|
{ '', 'status', UI.term.width - 8 },
|
|
--{ '', 'info', 10 },
|
|
{ 'Size: ', 'totalSize', 8 },
|
|
},
|
|
},
|
|
accelerators = {
|
|
q = 'quit',
|
|
e = 'edit',
|
|
s = 'shell',
|
|
r = 'refresh',
|
|
space = 'mark',
|
|
backspace = 'updir',
|
|
m = 'move',
|
|
u = 'unmark',
|
|
d = 'delete',
|
|
delete = 'delete',
|
|
[ 'control-h' ] = 'toggle_hidden',
|
|
[ 'control-x' ] = 'cut',
|
|
[ 'control-c' ] = 'copy',
|
|
paste = 'paste',
|
|
},
|
|
}
|
|
|
|
function Browser:enable()
|
|
UI.Page.enable(self)
|
|
self:setFocus(self.grid)
|
|
end
|
|
|
|
function Browser.grid:sortCompare(a, b)
|
|
if self.sortColumn == 'fsize' then
|
|
return a.size < b.size
|
|
elseif self.sortColumn == 'flags' then
|
|
return a.flags < b.flags
|
|
end
|
|
if a.isDir == b.isDir then
|
|
return a.name:lower() < b.name:lower()
|
|
end
|
|
return a.isDir
|
|
end
|
|
|
|
function Browser.grid:getRowTextColor(file, selected)
|
|
if file.marked then
|
|
return colors.green
|
|
end
|
|
if file.isDir then
|
|
return colors.cyan
|
|
end
|
|
if file.isReadOnly then
|
|
return colors.pink
|
|
end
|
|
return colors.white
|
|
end
|
|
|
|
function Browser.grid:getRowBackgroundColorX(file, selected)
|
|
if selected then
|
|
return colors.gray
|
|
end
|
|
return self.backgroundColor
|
|
end
|
|
|
|
function Browser.grid:eventHandler(event)
|
|
if event.type == 'copy' then -- let copy be handled by parent
|
|
return false
|
|
end
|
|
return UI.Grid.eventHandler(self, event)
|
|
end
|
|
|
|
function Browser.statusBar:draw()
|
|
if self.parent.dir then
|
|
local info = '#:' .. Util.size(self.parent.dir.files)
|
|
local numMarked = Util.size(marked)
|
|
if numMarked > 0 then
|
|
info = info .. ' M:' .. numMarked
|
|
end
|
|
self:setValue('info', info)
|
|
self:setValue('totalSize', formatSize(self.parent.dir.totalSize))
|
|
UI.StatusBar.draw(self)
|
|
end
|
|
end
|
|
|
|
function Browser:setStatus(status, ...)
|
|
self.statusBar:timedStatus(string.format(status, ...))
|
|
end
|
|
|
|
function Browser:unmarkAll()
|
|
for k,m in pairs(marked) do
|
|
m.marked = false
|
|
end
|
|
Util.clear(marked)
|
|
end
|
|
|
|
function Browser:getDirectory(directory)
|
|
|
|
local s, dir = pcall(function()
|
|
|
|
local dir = directories[directory]
|
|
if not dir then
|
|
dir = {
|
|
name = directory,
|
|
size = 0,
|
|
files = { },
|
|
totalSize = 0,
|
|
index = 1
|
|
}
|
|
directories[directory] = dir
|
|
end
|
|
|
|
self:updateDirectory(dir)
|
|
|
|
return dir
|
|
end)
|
|
|
|
return s, dir
|
|
end
|
|
|
|
function Browser:updateDirectory(dir)
|
|
|
|
dir.size = 0
|
|
dir.totalSize = 0
|
|
Util.clear(dir.files)
|
|
|
|
local files = fs.list(dir.name, true)
|
|
if files then
|
|
dir.size = #files
|
|
for _, file in pairs(files) do
|
|
file.fullName = fs.combine(dir.name, file.name)
|
|
file.directory = directory
|
|
file.flags = ''
|
|
if not file.isDir then
|
|
dir.totalSize = dir.totalSize + file.size
|
|
file.fsize = formatSize(file.size)
|
|
else
|
|
if config.showDirSizes then
|
|
file.size = fs.getSize(file.fullName, true)
|
|
|
|
dir.totalSize = dir.totalSize + file.size
|
|
file.fsize = formatSize(file.size)
|
|
end
|
|
file.flags = 'D'
|
|
end
|
|
if file.isReadOnly then
|
|
file.flags = file.flags .. 'R'
|
|
end
|
|
if config.showHidden or file.name:sub(1, 1) ~= '.' then
|
|
dir.files[file.fullName] = file
|
|
end
|
|
end
|
|
end
|
|
-- self.grid:update()
|
|
-- self.grid:setIndex(dir.index)
|
|
self.grid:setValues(dir.files)
|
|
end
|
|
|
|
function Browser:setDir(dirName, noStatus)
|
|
|
|
self:unmarkAll()
|
|
|
|
if self.dir then
|
|
self.dir.index = self.grid:getIndex()
|
|
end
|
|
DIR = fs.combine('', dirName)
|
|
shell.setDir(DIR)
|
|
local s, dir = self:getDirectory(DIR)
|
|
if s then
|
|
self.dir = dir
|
|
elseif noStatus then
|
|
error(dir)
|
|
else
|
|
self:setStatus(dir)
|
|
self:setDir('', true)
|
|
return
|
|
end
|
|
|
|
if not noStatus then
|
|
self.statusBar:setValue('status', '/' .. self.dir.name)
|
|
self.statusBar:draw()
|
|
end
|
|
self.grid:setIndex(self.dir.index)
|
|
end
|
|
|
|
function Browser:run(path, ...)
|
|
local tabId = multishell.launch(cleanEnv, path, ...)
|
|
multishell.setFocus(tabId)
|
|
end
|
|
|
|
function Browser:hasMarked()
|
|
if Util.size(marked) == 0 then
|
|
local file = self.grid:getSelected()
|
|
if file then
|
|
file.marked = true
|
|
marked[file.fullName] = file
|
|
self.grid:draw()
|
|
end
|
|
end
|
|
return Util.size(marked) > 0
|
|
end
|
|
|
|
function Browser:eventHandler(event)
|
|
local file = self.grid:getSelected()
|
|
|
|
if event.type == 'quit' then
|
|
Event.exitPullEvents()
|
|
|
|
elseif event.type == 'edit' and file then
|
|
self:run('/apps/shell', 'edit', file.name)
|
|
|
|
elseif event.type == 'shell' then
|
|
self:run('/apps/shell')
|
|
|
|
elseif event.type == 'refresh' then
|
|
self:updateDirectory(self.dir)
|
|
self.grid:draw()
|
|
self:setStatus('Refreshed')
|
|
|
|
elseif event.type == 'toggle_hidden' then
|
|
config.showHidden = not config.showHidden
|
|
Config.update('Files', config)
|
|
|
|
self:updateDirectory(self.dir)
|
|
self.grid:draw()
|
|
if not config.showHidden then
|
|
self:setStatus('Hiding hidden')
|
|
else
|
|
self:setStatus('Displaying hidden')
|
|
end
|
|
|
|
elseif event.type == 'toggle_dirSize' then
|
|
config.showDirSizes = not config.showDirSizes
|
|
Config.update('Files', config)
|
|
|
|
self:updateDirectory(self.dir)
|
|
self.grid:draw()
|
|
if config.showDirSizes then
|
|
self:setStatus('Displaying dir sizes')
|
|
end
|
|
|
|
elseif event.type == 'mark' and file then
|
|
file.marked = not file.marked
|
|
if file.marked then
|
|
marked[file.fullName] = file
|
|
else
|
|
marked[file.fullName] = nil
|
|
end
|
|
self.grid:draw()
|
|
self.statusBar:draw()
|
|
|
|
elseif event.type == 'unmark' then
|
|
self:unmarkAll()
|
|
self.grid:draw()
|
|
self:setStatus('Marked files cleared')
|
|
|
|
elseif event.type == 'grid_select' or event.type == 'run' then
|
|
if file then
|
|
if file.isDir then
|
|
self:setDir(file.fullName)
|
|
else
|
|
self:run('/apps/shell', file.name)
|
|
end
|
|
end
|
|
|
|
elseif event.type == 'updir' then
|
|
local dir = (self.dir.name:match("(.*/)"))
|
|
self:setDir(dir or '/')
|
|
|
|
elseif event.type == 'delete' then
|
|
if self:hasMarked() then
|
|
local width = self.statusBar:getColumnWidth('status')
|
|
self.statusBar:setColumnWidth('status', UI.term.width)
|
|
self.statusBar:setValue('status', 'Delete marked? (y/n)')
|
|
self.statusBar:draw()
|
|
self.statusBar:sync()
|
|
local _, ch = os.pullEvent('char')
|
|
if ch == 'y' or ch == 'Y' then
|
|
for k,m in pairs(marked) do
|
|
pcall(function()
|
|
fs.delete(m.fullName)
|
|
end)
|
|
end
|
|
end
|
|
marked = { }
|
|
self.statusBar:setColumnWidth('status', width)
|
|
self.statusBar:setValue('status', '/' .. self.dir.name)
|
|
self:updateDirectory(self.dir)
|
|
|
|
self.statusBar:draw()
|
|
self.grid:draw()
|
|
self:setFocus(self.grid)
|
|
end
|
|
|
|
elseif event.type == 'copy' or event.type == 'cut' then
|
|
if self:hasMarked() then
|
|
cutMode = event.type == 'cut'
|
|
Util.clear(copied)
|
|
Util.merge(copied, marked)
|
|
--self:unmarkAll()
|
|
self.grid:draw()
|
|
self:setStatus('Copied %d file(s)', Util.size(copied))
|
|
end
|
|
|
|
elseif event.type == 'paste' then
|
|
for k,m in pairs(copied) do
|
|
local s, m = pcall(function()
|
|
if cutMode then
|
|
fs.move(m.fullName, fs.combine(self.dir.name, m.name))
|
|
else
|
|
fs.copy(m.fullName, fs.combine(self.dir.name, m.name))
|
|
end
|
|
end)
|
|
end
|
|
self:updateDirectory(self.dir)
|
|
self.grid:draw()
|
|
self:setStatus('Pasted ' .. Util.size(copied) .. ' file(s)')
|
|
|
|
else
|
|
return UI.Page.eventHandler(self, event)
|
|
end
|
|
self:setFocus(self.grid)
|
|
return true
|
|
end
|
|
|
|
--[[-- Startup logic --]]--
|
|
local args = { ... }
|
|
|
|
Browser:setDir(args[1] or shell.dir())
|
|
|
|
UI:setPage(Browser)
|
|
|
|
Event.pullEvents()
|
|
UI.term:reset()
|