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mirror of https://github.com/kepler155c/opus synced 2024-11-16 05:34:49 +00:00
opus/sys/apps/Files.lua
2020-05-19 17:09:10 -06:00

547 lines
13 KiB
Lua

local Alt = require('opus.alternate')
local Config = require('opus.config')
local Event = require('opus.event')
local pastebin = require('opus.http.pastebin')
local UI = require('opus.ui')
local Util = require('opus.util')
local colors = _G.colors
local fs = _G.fs
local multishell = _ENV.multishell
local os = _G.os
local shell = _ENV.shell
local FILE = 1
UI:configure('Files', ...)
local config = Config.load('Files', {
showHidden = false,
showDirSizes = false,
})
config.associations = config.associations or {
nft = 'pain',
txt = 'edit',
}
local copied = { }
local marked = { }
local directories = { }
local cutMode = false
local 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', dropdown = {
{ text = 'Run', event = 'run', flags = FILE },
{ text = 'Edit e', event = 'edit', flags = FILE },
{ text = 'Cloud edit c', event = 'cedit', flags = FILE },
{ text = 'Pastebin put p', event = 'pastebin', flags = FILE },
{ text = 'Shell s', event = 'shell' },
{ spacer = true },
{ text = 'Quit ^q', event = 'quit' },
} },
{ text = 'Edit', dropdown = {
{ text = 'Cut ^x', event = 'cut' },
{ text = 'Copy ^c', event = 'copy' },
{ text = 'Copy path ', event = 'copy_path' },
{ text = 'Paste ^v', event = 'paste' },
{ spacer = true },
{ text = 'Mark m', event = 'mark' },
{ text = 'Unmark all u', event = 'unmark' },
{ spacer = true },
{ text = 'Delete del', event = 'delete' },
} },
{ text = 'View', dropdown = {
{ text = 'Refresh r', event = 'refresh' },
{ text = 'Hidden ^h', event = 'toggle_hidden' },
{ text = 'Dir Size ^s', event = 'toggle_dirSize' },
} },
{ text = '\187',
x = -3,
dropdown = {
{ text = 'Associations', event = 'associate' },
} },
},
},
grid = UI.ScrollingGrid {
columns = {
{ heading = 'Name', key = 'name' },
{ key = 'flags', width = 3, textColor = 'lightGray' },
{ heading = 'Size', key = 'fsize', width = 5, textColor = 'yellow' },
},
sortColumn = 'name',
y = 2, ey = -2,
sortCompare = function(self, 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,
getRowTextColor = function(_, file)
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,
eventHandler = function(self, event)
if event.type == 'copy' then -- let copy be handled by parent
return false
end
return UI.ScrollingGrid.eventHandler(self, event)
end
},
statusBar = UI.StatusBar {
columns = {
{ key = 'status' },
{ key = 'totalSize', width = 6 },
},
draw = function(self)
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,
},
question = UI.Question {
y = -2, x = -19,
label = 'Delete',
},
notification = UI.Notification { },
associations = UI.SlideOut {
menuBar = UI.MenuBar {
buttons = {
{ text = 'Save', event = 'save' },
{ text = 'Cancel', event = 'cancel' },
},
},
grid = UI.ScrollingGrid {
x = 2, ex = -6, y = 3, ey = -8,
columns = {
{ heading = 'Extension', key = 'name' },
{ heading = 'Program', key = 'value' },
},
autospace = true,
sortColumn = 'name',
accelerators = {
delete = 'remove_entry',
},
},
remove = UI.Button {
x = -4, y = 6,
text = '-', event = 'remove_entry', help = 'Remove',
},
[1] = UI.Window {
x = 2, y = -6, ex = -6, ey = -3,
},
form = UI.Form {
x = 3, y = -5, ex = -7, ey = -3,
margin = 1,
manualControls = true,
[1] = UI.TextEntry {
width = 20,
formLabel = 'Extension', formKey = 'name',
shadowText = 'extension',
required = true,
limit = 64,
},
[2] = UI.TextEntry {
width = 20,
formLabel = 'Program', formKey = 'value',
shadowText = 'program',
required = true,
},
add = UI.Button {
x = -11, y = 1,
text = 'Add', event = 'add_association',
},
},
statusBar = UI.StatusBar { },
},
accelerators = {
[ 'control-q' ] = 'quit',
c = 'cedit',
e = 'edit',
s = 'shell',
p = 'pastebin',
r = 'refresh',
[ ' ' ] = 'mark',
m = 'mark',
backspace = 'updir',
u = 'unmark',
d = 'delete',
delete = 'delete',
[ 'control-h' ] = 'toggle_hidden',
[ 'control-s' ] = 'toggle_dirSize',
[ 'control-x' ] = 'cut',
[ 'control-c' ] = 'copy',
paste = 'paste',
},
}
function Browser:enable()
UI.Page.enable(self)
self:setFocus(self.grid)
end
function Browser.menuBar.getActive(_, menuItem)
local file = Browser.grid:getSelected()
if menuItem.flags == FILE then
return file and not file.isDir
end
return true
end
function Browser:setStatus(status, ...)
self.notification:info(string.format(status, ...))
end
function Browser.unmarkAll()
for _,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.listEx(dir.name)
if files then
dir.size = #files
for _, file in pairs(files) do
file.fullName = fs.combine(dir.name, file.name)
file.flags = file.fstype or ' '
if not file.isDir then
dir.totalSize = dir.totalSize + file.size
file.fsize = formatSize(file.size)
file.flags = file.flags .. ' '
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 = file.flags .. 'D'
end
file.flags = file.flags .. (file.isReadOnly and 'R' or ' ')
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
local 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(...)
if multishell then
local tabId = shell.openTab(...)
multishell.setFocus(tabId)
else
shell.run(...)
Event.terminate = false
self:draw()
end
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
UI:quit()
elseif event.type == 'edit' and file then
self:run('edit', file.name)
elseif event.type == 'cedit' and file then
self:run('cedit', file.name)
self:setStatus('Started cloud edit')
elseif event.type == 'shell' then
self:run(Alt.get('shell'))
elseif event.type == 'refresh' then
self:updateDirectory(self.dir)
self.grid:draw()
self:setStatus('Refreshed')
elseif event.type == 'associate' then
self.associations:show()
elseif event.type == 'pastebin' then
if file and not file.isDir then
local s, m = pastebin.put(file.fullName)
if s then
os.queueEvent('clipboard_copy', s)
self.notification:success(string.format('Uploaded as %s', s), 0)
else
self.notification:error(m)
end
end
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
local ext = file.name:match('%.(%w+)$')
if ext and config.associations[ext] then
self:run(config.associations[ext], '/' .. file.fullName)
else
self:run(file.name)
end
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
self.question:show()
end
return true
elseif event.type == 'question_yes' then
for _,m in pairs(marked) do
pcall(fs.delete, m.fullName)
end
marked = { }
self:updateDirectory(self.dir)
self.question:hide()
self.statusBar:draw()
self.grid:draw()
self:setFocus(self.grid)
elseif event.type == 'question_no' then
self.question:hide()
self:setFocus(self.grid)
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 == 'copy_path' then
if file then
os.queueEvent('clipboard_copy', file.fullName)
end
elseif event.type == 'paste' then
for _,m in pairs(copied) do
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
--[[ Associations slide out ]] --
function Browser.associations:show()
self.grid.values = { }
for k, v in pairs(config.associations) do
table.insert(self.grid.values, {
name = k,
value = v,
})
end
self.grid:update()
UI.SlideOut.show(self)
self:setFocus(self.form[1])
end
function Browser.associations:eventHandler(event)
if event.type == 'remove_entry' then
local row = self.grid:getSelected()
if row then
Util.removeByValue(self.grid.values, row)
self.grid:update()
self.grid:draw()
end
elseif event.type == 'add_association' then
if self.form:save() then
local entry = Util.find(self.grid.values, 'name', self.form[1].value) or { }
entry.name = self.form[1].value
entry.value = self.form[2].value
table.insert(self.grid.values, entry)
self.form[1]:reset()
self.form[2]:reset()
self.grid:update()
self.grid:draw()
end
elseif event.type == 'cancel' then
self:hide()
elseif event.type == 'save' then
config.associations = { }
for _, v in pairs(self.grid.values) do
config.associations[v.name] = v.value
end
Config.update('Files', config)
self:hide()
else
return UI.SlideOut.eventHandler(self, event)
end
return true
end
--[[-- Startup logic --]]--
local args = Util.parse(...)
Browser:setDir(args[1] or shell.dir())
UI:setPage(Browser)
UI:start()