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-rwxr-xr-xbin/clipd158
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()