diff options
Diffstat (limited to '')
| -rwxr-xr-x | bin/clipd | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/bin/clipd b/bin/clipd deleted file mode 100755 index bf3d1f3..0000000 --- a/bin/clipd +++ /dev/null @@ -1,158 +0,0 @@ -#!/usr/bin/env lua5.3 - --- needs xsel, clipnotify --- luarocks-5.3 install --local luaposix --- luarocks-5.3 install --local argparse --- cat .clip_history | dmenu -l 10 | xsel -ib -local string = require("string") -local signal = require("posix.signal") -local argparse = require("argparse") -local sys_stat = require("posix.sys.stat") -local unistd = require("posix.unistd") -local posix_syslog = require("posix.syslog") - -local function default_luarocks_modules() - local luarocks_handle = io.popen("luarocks-5.3 path --bin") - local path_b = false - local cpath_b = false - for line in luarocks_handle:lines() do - local path = string.match(line, "LUA_PATH%s*=%s*('.+')") - local cpath = string.match(line, "LUA_CPATH%s*=%s*('.+')") - if path ~= nil then - package.path = package.path .. ";" .. string.sub(path, 2, -2) - end - if cpath ~= nil then - package.cpath = package.cpath .. ";" .. string.sub(cpath, 2, -2) - end - end - - if path_b then os.exit(1) end - if cpath_b then os.exit(1) end -end -default_luarocks_modules() - -local function sleep(n) os.execute("sleep " .. tonumber(n)) end -local function trim(s) return s:gsub("^%s+", ""):gsub("%s+$", "") end - -local parser = argparse() -parser:option("-s --hist_size", "history file size", 200) -parser:option("-f --hist_file", "history file location", - "/home/devi/.clip_history") - -local function log_to_syslog(log_str, log_priority) - posix_syslog.openlog("clipd", - posix_syslog.LOG_NDELAY | posix_syslog.LOG_PID, - posix_syslog.LOG_LOCAL0) - posix_syslog.syslog(log_priority, log_str) - posix_syslog.closelog() -end - -local function check_clip_hist_perms(clip_hist) - local uid = unistd.getuid() - local gid = unistd.getgid() - for k, v in pairs(sys_stat.stat(clip_hist)) do - if k == "st_uid" then - if v ~= uid then - log_to_syslog( - "clipboard history file owned by uid other than the clipd uid", - posix_syslog.LOG_CRIT) - os.exit(1) - end - end - if k == "st_gid" then - if v ~= gid then - log_to_syslog( - "clipboard history file owned by gid other than the clipd gid", - posix_syslog.LOG_CRIT) - os.exit(1) - end - end - if k == "st_mode" then - if v and (sys_stat.S_IRUSR or sys_stat.S_IWUSR) ~= - (sys_stat.S_IRUSR or sys_stat.S_IWUSR) then - log_to_syslog( - "file permissions are too open. they need to be 0600.", - posix_syslog.LOG_CRIT) - os.exit(1) - end - end - end -end - -local function check_pid_file() - local f = sys_stat.stat("/var/run/clipd.pid") - if f ~= nil then - log_to_syslog("clipd is already running", posix_syslog.LOG_CRIT) - os.exit(1) - end -end - --- FIXME- we cant write to /var/run since we are running as non-root user -local function write_pid_file() - local f = io.open("/var/run/clipd.pid", "w") - if f == nil then - log_to_syslog("cant open pid file for writing", posix_syslog.LOG_CRIT) - os.exit(1) - end - f.write(unistd.getpid()) -end - -local function remove_pid_file() end - -local function loop(clip_hist, clip_hist_size) - local clips_table = {} - local hist_current_count = 0 - - local hist_file = io.open(clip_hist, "r") - if hist_file ~= nil then - for line in hist_file:lines() do - if line ~= "\n" and line ~= "" and line ~= "\r\n" and line ~= " " then - clips_table[line] = true - hist_current_count = hist_current_count + 1 - end - end - end - hist_file:close() - - while true do - local wait_for_event = io.popen("clipnotify") - local handle = io.popen("xsel -ob") - local last_clip_entry = handle:read("*a") - - if last_clip_entry[-1] == "\n" then - clips_table[string.sub(last_clip_entry, 0, - string.len(last_clip_entry))] = true - else - clips_table[last_clip_entry] = true; - end - hist_current_count = hist_current_count + 1 - - if hist_current_count >= tonumber(clip_hist_size) then - table.remove(clips_table, 1) - hist_current_count = hist_current_count - 1 - end - - hist_file = io.open(clip_hist, "w") - for k, _ in pairs(clips_table) do - if clips_table[k] then hist_file:write(trim(k) .. "\n") end - end - hist_file:close() - - wait_for_event:close() - handle:close() - sleep(.2) - end -end - -local function main() - signal.signal(signal.SIGINT, function(signum) os.exit(128 + signum) end) - local args = parser:parse() - check_clip_hist_perms(args["hist_file"]) - check_pid_file() - -- write_pid_file() - local status, err = pcall(loop(args["hist_file"], args["hist_size"])) - if ~status then log_to_syslog(err, posix_syslog.LOG_CRIT) end - remove_pid_file() -end - -main() |