您好，我想用逗号分隔数据:

-X, run, abs, absolute, accept, accept, alarm, schedule, atan2, arctangent, bind, binds, binmode, prepare, bless, create, caller, get, chdir, change, chmod, changes, chomp, remove, chop, remove, chown, change, chr, get, chroot, make, close, close, closedir, close, connect, connect, continue, optional, cos, cosine, crypt, one-way, dbmclose, breaks, dbmopen, create, defined, test, delete, deletes, die, raise, do, turn, dump, create, each, retrieve, endgrent, be, endhostent, be, endnetent, be, endprotoent, be, endpwent, be, endservent, be, eof, test, eval, catch, exec, abandon, exists, test, exit, terminate, exp, raise, fcntl, file, fileno, return, flock, lock, fork, create, format, declare, formline, internal, getc, get, getgrent, get, getgrgid, get, getgrnam, get, gethostbyaddr, get, gethostbyname, get, gethostent, get, getlogin, return, getnetbyaddr, get, getnetbyname, get, getnetent, get, getpeername, find, getpgrp, get, getppid, get, getpriority, get, getprotobyname, get, getprotobynumber, get, getprotoent, get, getpwent, get, getpwnam, get, getpwuid, get, getservbyname, get, getservbyport, get, getservent, get, getsockname, retrieve, getsockopt, get, glob, expand, gmtime, convert, goto, create, grep, locate, hex, convert, import, patch, int, get, ioctl, system-dependent, join, join, keys, retrieve, kill, send, last, exit, lc, return, lcfirst, return, length, return, link, create, listen, register, local, create, localtime, convert, log, retrieve, lstat, stat, m//, match, map, apply, mkdir, create, msgctl, SysV, msgget, get, msgrcv, receive, msgsnd, send, my, declare, next, iterate, no, unimport, oct, convert, open, open, opendir, open, ord, find, pack, convert, package, declare, pipe, open, pop, remove, pos, find, print, output, printf, output, prototype, get, push, append, q/STRING/, singly, qq/STRING/, doubly, quotemeta, quote, qw/STRING/, quote, qx/STRING/, backquote, rand, retrieve, read, fixed-length, readdir, get, readlink, determine, recv, receive, redo, start, ref, find, rename, change, require, load, reset, clear, return, get, reverse, flip, rewinddir, reset, rindex, right-to-left, rmdir, remove, s///, replace, scalar, force, seek, reposition, seekdir, reposition, select, reset, semctl, SysV, semget, get, semop, SysV, send, send, setgrent, prepare, sethostent, prepare, setnetent, prepare, setpgrp, set, setpriority, set, setprotoent, prepare, setpwent, prepare, setservent, prepare, setsockopt, set, shift, remove, shmctl, SysV, shmget, get, shmread, read, shmwrite, write, shutdown, close, sin, return, sleep, block, socket, create, socketpair, create, sort, sort, splice, add, split, split, sprintf, formatted, sqrt, square, srand, seed, stat, get, study, optimize, sub, declare, substr, get, symlink, create, syscall, execute, sysread, fixed-length, system, run, syswrite, fixed-length, tell, get, telldir, get, tie, bind, time, return, times, return, tr///, transliterate, truncate, shorten, uc, return, ucfirst, return, umask, set, undef, remove, unlink, remove, unpack, convert, unshift, prepend, untie, break, use, load, utime, set, values, return, vec, test, wait, wait, waitpid, wait, wantarray, get, warn, print, write, print, y///, transliterate,

这样在 70 个字符的行长度之前的最后一个逗号处添加一个换行符。最好这可以在某种 bash one liner 中完成。

最佳答案

echo 'your, text, here' | fold -sw 70

这应该会给你想要的输出。除了使用 echo 之外，您还可以通过管道从文件或其他任何地方获取它，或者您可以直接使用 fold 命令并将其粘贴到标准输入中。

fold 中的“-w 70”告诉它在每行 70 个字符后换行，-s 告诉它在每个逗号后的空格处换行。

https://stackoverflow.com/questions/2993341/