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| author | terminaldweller <thabogre@gmail.com> | 2023-03-10 10:53:48 +0000 | 
|---|---|---|
| committer | terminaldweller <thabogre@gmail.com> | 2023-03-10 10:53:48 +0000 | 
| commit | e9a4f9e81a55e8ba5264e6b2b524dc74bf4ec8e8 (patch) | |
| tree | d4c7a67e38e4fa2e3a3aba26df1d82e97f1d319d /bin/clipd | |
| parent | update (diff) | |
| download | scripts-e9a4f9e81a55e8ba5264e6b2b524dc74bf4ec8e8.tar.gz scripts-e9a4f9e81a55e8ba5264e6b2b524dc74bf4ec8e8.zip | |
updates
Diffstat (limited to 'bin/clipd')
| -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() | 
