From: Jeferson Lesbão de Siqueira Date: Mon, 24 Aug 2015 20:45:14 +0000 (-0300) Subject: Delete asyncshell_BACKUP_32072.lua X-Git-Url: https://git.madduck.net/etc/awesome.git/commitdiff_plain/51cdffaf5ef8afddf92effb9fde6d67c77f0e43d?ds=inline;hp=-c Delete asyncshell_BACKUP_32072.lua --- 51cdffaf5ef8afddf92effb9fde6d67c77f0e43d diff --git a/asyncshell_BACKUP_32072.lua b/asyncshell_BACKUP_32072.lua deleted file mode 100644 index 5c6e7e8..0000000 --- a/asyncshell_BACKUP_32072.lua +++ /dev/null @@ -1,145 +0,0 @@ - ---[[ - - Licensed under GNU General Public License v2 -<<<<<<< HEAD -======= - * (c) 2015, worron ->>>>>>> upstream/master - * (c) 2013, Alexander Yakushev - ---]] - --- Asynchronous io.popen for Awesome WM. -<<<<<<< HEAD --- How to use... --- ...asynchronously: --- asyncshell.request('wscript -Kiev', function(f) wwidget.text = f:read("*l") end) --- ...synchronously: --- widget:set_text(asyncshell.demand('wscript -Kiev', 5):read("*l") or "Error") - -local spawn = require('awful.util').spawn - -asyncshell = {} -asyncshell.request_table = {} -asyncshell.id_counter = 0 -asyncshell.folder = "/tmp/asyncshell" -asyncshell.file_template = asyncshell.folder .. '/req' - --- Create a directory for asynchell response files -os.execute("mkdir -p " .. asyncshell.folder) - --- Returns next tag - unique identifier of the request -local function next_id() - asyncshell.id_counter = (asyncshell.id_counter + 1) % 100000 - return asyncshell.id_counter -end - --- Sends an asynchronous request for an output of the shell command. --- @param command Command to be executed and taken output from --- @param callback Function to be called when the command finishes --- @return Request ID -function asyncshell.request(command, callback) - local id = next_id() - local tmpfname = asyncshell.file_template .. id - asyncshell.request_table[id] = { callback = callback } - local req = - string.format("sh -c '%s > %s; " .. - 'echo "asyncshell.deliver(%s)" | ' .. - "awesome-client' 2> /dev/null", - string.gsub(command, "'", "'\\''"), tmpfname, id) - spawn(req, false) - return id -end - --- Calls the remembered callback function on the output of the shell --- command. --- @param id Request ID --- @param output The output file of the shell command to be delievered -function asyncshell.deliver(id) - if asyncshell.request_table[id] and - asyncshell.request_table[id].callback then - local output = io.open(asyncshell.file_template .. id, 'r') - asyncshell.request_table[id].callback(output) - end -end - --- Sends a synchronous request for an output of the command. Waits for --- the output, but if the given timeout expires returns nil. --- @param command Command to be executed and taken output from --- @param timeout Maximum amount of time to wait for the result --- @return File handler on success, nil otherwise -function asyncshell.demand(command, timeout) - local id = next_id() - local tmpfname = asyncshell.file_template .. id - local f = io.popen(string.format("(%s > %s; echo asyncshell_done) & " .. - "(sleep %s; echo asynchell_timeout)", - command, tmpfname, timeout)) - local result = f:read("*line") - if result == "asyncshell_done" then - return io.open(tmpfname) - end -======= --- How to use: --- asyncshell.request('wscript -Kiev', function(output) wwidget.text = output end) - --- Grab environment -local awful = require('awful') - --- Initialize tables for module -asyncshell = { request_table = {}, id_counter = 0 } - --- Request counter -local function next_id() - asyncshell.id_counter = (asyncshell.id_counter + 1) % 10000 - return asyncshell.id_counter -end - --- Remove given request -function asyncshell.clear(id) - if asyncshell.request_table[id] then - if asyncshell.request_table[id].timer then - asyncshell.request_table[id].timer:stop() - asyncshell.request_table[id].timer = nil - end - asyncshell.request_table[id] = nil - end -end - --- Sends an asynchronous request for an output of the shell command --- @param command Command to be executed and taken output from --- @param callback Function to be called when the command finishes --- @param timeout Maximum amount of time to wait for the result (optional) -function asyncshell.request(command, callback, timeout) - local id = next_id() - asyncshell.request_table[id] = { callback = callback } - - local formatted_command = string.gsub(command, '"','\"') - - local req = string.format( - "echo \"asyncshell.deliver(%s, [[\\\"$(%s)\\\"]])\" | awesome-client &", - id, formatted_command - ) - - awful.util.spawn_with_shell(req) - - if timeout then - asyncshell.request_table[id].timer = timer({ timeout = timeout }) - asyncshell.request_table[id].timer:connect_signal("timeout", function() asyncshell.clear(id) end) - asyncshell.request_table[id].timer:start() - end -end - --- Calls the remembered callback function on the output of the shell command --- @param id Request ID --- @param output Shell command output to be delievered -function asyncshell.deliver(id, output) - local output = string.sub(output, 2, -2) - if asyncshell.request_table[id] then - asyncshell.request_table[id].callback(output) - asyncshell.clear(id) - end ->>>>>>> upstream/master -end - -return asyncshell