mirror of https://github.com/kepler155c/opus
139 lines
2.7 KiB
Lua
139 lines
2.7 KiB
Lua
local UI = require('opus.ui')
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local Util = require('opus.util')
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local colors = _G.colors
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local fs = _G.fs
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local shell = _ENV.shell
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local selected
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-- fileui [--path=path] [--exec=filename]
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local page = UI.Page {
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title = 'Select File',
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-- x = 3, ex = -3, y = 2, ey = -2,
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grid = UI.ScrollingGrid {
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x = 2, y = 2, ex = -2, ey = -4,
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path = '',
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sortColumn = 'name',
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columns = {
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{ heading = 'Name', key = 'name' },
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{ heading = 'Size', key = 'size', width = 5 }
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},
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getDisplayValues = function(_, row)
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if row.size then
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row = Util.shallowCopy(row)
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row.size = Util.toBytes(row.size)
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end
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return row
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end,
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getRowTextColor = function(_, file)
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if file.isDir then
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return colors.cyan
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end
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if file.isReadOnly then
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return colors.pink
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end
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return colors.white
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end,
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sortCompare = function(self, a, b)
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if self.sortColumn == 'size' then
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return a.size < b.size
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end
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if a.isDir == b.isDir then
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return a.name:lower() < b.name:lower()
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end
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return a.isDir
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end,
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draw = function(self)
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local files = fs.listEx(self.dir)
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if #self.dir > 0 then
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table.insert(files, {
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name = '..',
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isDir = true,
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})
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end
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self:setValues(files)
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self:setIndex(1)
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UI.Grid.draw(self)
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end,
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},
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path = UI.TextEntry {
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x = 2,
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y = -2,
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ex = -11,
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limit = 256,
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accelerators = {
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enter = 'path_enter',
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}
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},
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cancel = UI.Button {
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text = 'Cancel',
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x = -9,
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y = -2,
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event = 'cancel',
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},
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draw = function(self)
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self:fillArea(1, 1, self.width, self.height, string.rep('\127', self.width), colors.black, colors.gray)
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self:drawChildren()
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end,
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}
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function page:enable(path)
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self:setPath(path or shell.dir())
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UI.Page.enable(self)
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end
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function page:setPath(path)
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self.grid.dir = path
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while not fs.isDir(self.grid.dir) do
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self.grid.dir = fs.getDir(self.grid.dir)
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end
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self.path.value = self.grid.dir
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end
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function page:eventHandler(event)
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if event.type == 'grid_select' then
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self.grid.dir = fs.combine(self.grid.dir, event.selected.name)
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self.path.value = self.grid.dir
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if event.selected.isDir then
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self.grid:draw()
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self.path:draw()
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else
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selected = self.path.value
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UI:quit()
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end
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elseif event.type == 'path_enter' then
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if fs.isDir(self.path.value) then
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self:setPath(self.path.value)
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self.grid:draw()
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self.path:draw()
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else
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selected = self.path.value
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UI:quit()
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end
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elseif event.type == 'cancel' then
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UI:quit()
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else
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return UI.Page.eventHandler(self, event)
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end
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return true
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end
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local _, args = Util.parse(...)
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UI:setPage(page, args.path)
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UI:start()
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UI.term:setCursorBlink(false)
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if args.exec and selected then
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shell.openForegroundTab(string.format('%s %s', args.exec, selected))
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return
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end
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--print('selected: ' .. tostring(selected))
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return selected
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