find2perl - Man Page
translate find command lines to Perl code
Synopsis
find2perl [paths] [predicates] | perl
Description
find2perl is a little translator to convert find command lines to equivalent Perl code. The resulting code is typically faster than running find itself.
"paths" are a set of paths where find2perl will start its searches and "predicates" are taken from the following list.
- ! PREDICATE
Negate the sense of the following predicate. The
!
must be passed as a distinct argument, so it may need to be surrounded by whitespace and/or quoted from interpretation by the shell using a backslash (just as with usingfind(1)
).- ( PREDICATES )
Group the given PREDICATES. The parentheses must be passed as distinct arguments, so they may need to be surrounded by whitespace and/or quoted from interpretation by the shell using a backslash (just as with using
find(1)
).- PREDICATE1 PREDICATE2
True if _both_ PREDICATE1 and PREDICATE2 are true; PREDICATE2 is not evaluated if PREDICATE1 is false.
- PREDICATE1 -o PREDICATE2
True if either one of PREDICATE1 or PREDICATE2 is true; PREDICATE2 is not evaluated if PREDICATE1 is true.
- -follow
Follow (dereference) symlinks. The checking of file attributes depends on the position of the
-follow
option. If it precedes the file check option, anstat
is done which means the file check applies to the file the symbolic link is pointing to. If-follow
option follows the file check option, this now applies to the symbolic link itself, i.e. anlstat
is done.- -depth
Change directory traversal algorithm from breadth-first to depth-first.
- -prune
Do not descend into the directory currently matched.
- -xdev
Do not traverse mount points (prunes search at mount-point directories).
- -name GLOB
File name matches specified GLOB wildcard pattern. GLOB may need to be quoted to avoid interpretation by the shell (just as with using
find(1)
).- -iname GLOB
Like
-name
, but the match is case insensitive.- -path GLOB
Path name matches specified GLOB wildcard pattern.
- -ipath GLOB
Like
-path
, but the match is case insensitive.- -perm PERM
Low-order 9 bits of permission match octal value PERM.
- -perm -PERM
The bits specified in PERM are all set in file's permissions.
- -type X
The file's type matches perl's
-X
operator.- -fstype TYPE
Filesystem of current path is of type TYPE (only NFS/non-NFS distinction is implemented).
- -user USER
True if USER is owner of file.
- -group GROUP
True if file's group is GROUP.
- -nouser
True if file's owner is not in password database.
- -nogroup
True if file's group is not in group database.
- -inum INUM
True file's inode number is INUM.
- -links N
True if (hard) link count of file matches N (see below).
- -size N
True if file's size matches N (see below) N is normally counted in 512-byte blocks, but a suffix of "c" specifies that size should be counted in characters (bytes) and a suffix of "k" specifies that size should be counted in 1024-byte blocks.
- -atime N
True if last-access time of file matches N (measured in days) (see below).
- -ctime N
True if last-changed time of file's inode matches N (measured in days, see below).
- -mtime N
True if last-modified time of file matches N (measured in days, see below).
- -newer FILE
True if last-modified time of file matches N.
Print out path of file (always true). If none of
-exec
,-ls
,-print0
, or-ok
is specified, then-print
will be added implicitly.- -print0
Like -print, but terminates with \0 instead of \n.
- -exec OPTIONS ;
exec() the arguments in OPTIONS in a subprocess; any occurrence of {} in OPTIONS will first be substituted with the path of the current file. Note that the command "rm" has been special-cased to use perl's unlink() function instead (as an optimization). The
;
must be passed as a distinct argument, so it may need to be surrounded by whitespace and/or quoted from interpretation by the shell using a backslash (just as with usingfind(1)
).- -ok OPTIONS ;
Like -exec, but first prompts user; if user's response does not begin with a y, skip the exec. The
;
must be passed as a distinct argument, so it may need to be surrounded by whitespace and/or quoted from interpretation by the shell using a backslash (just as with usingfind(1)
).- -eval EXPR
Has the perl script eval() the EXPR.
- -ls
Simulates
-exec ls -dils {} ;
- -tar FILE
Adds current output to tar-format FILE.
- -cpio FILE
Adds current output to old-style cpio-format FILE.
- -ncpio FILE
Adds current output to "new"-style cpio-format FILE.
Predicates which take a numeric argument N can come in three forms:
* N is prefixed with a +: match values greater than N * N is prefixed with a -: match values less than N * N is not prefixed with either + or -: match only values equal to N
See Also
find, File::Find.