diff options
Diffstat (limited to 'toys/posix/find.c')
| -rw-r--r-- | toys/posix/find.c | 83 |
1 files changed, 79 insertions, 4 deletions
diff --git a/toys/posix/find.c b/toys/posix/find.c index 5cefbf15..8b757b8e 100644 --- a/toys/posix/find.c +++ b/toys/posix/find.c @@ -46,10 +46,23 @@ config FIND -print Print match with newline -print0 Print match with null -exec Run command with path -execdir Run command in file's dir -ok Ask before exec -okdir Ask before execdir - -delete Remove matching file/dir + -delete Remove matching file/dir + -printf FORMAT Print using format string Commands substitute "{}" with matched file. End with ";" to run each file, or "+" (next argument after "{}") to collect and run with multiple files. + + FORMAT characters are \ escapes and: + %f basename + %g textual gid %G numeric gid + %i decimal inode + %l target of symlink (or empty) + %m octal mode, no leading 0 %M type and mode in ls format + %p filename %P filename without root + %s size in bytes + %T@ last modification unix time with fraction + %u textual uid %U numeric uid + %Z security context */ #define FOR_find @@ -61,6 +74,7 @@ GLOBALS( int topdir, xdev, depth; time_t now; long max_bytes; + char *start; ) struct execdir_data { @@ -535,6 +549,65 @@ static int do_find(struct dirtree *new) // Argument consumed, skip the check. goto cont; + } else if (!strcmp(s, "printf")) { + char *fmt = ss[1], *path, *lnk, *start, mode_str[11], ch; + + print++; + if (check) { + for (; *fmt; fmt++) { + if (*fmt == '\\') { + if (!(ch = unescape(fmt[1]))) + error_exit("bad \\ escape: %c", fmt[1]); + fmt++; + putchar(ch); + } else if (*fmt == '%') { + switch (*++fmt) { + case '%': putchar('%'); break; + case 'f': printf("%s", new->name); break; + case 'G': printf("%d", new->st.st_gid); break; + case 'g': printf("%s", getgroupname(new->st.st_gid)); break; + case 'i': printf("%lld", (long long) new->st.st_ino); break; + case 'l': + path = dirtree_path(new, 0); + lnk = xreadlink(path); + printf("%s", lnk ? lnk : ""); + free(lnk); + free(path); + break; + case 'M': + mode_to_string(new->st.st_mode, mode_str); + printf("%s", mode_str); + break; + case 'm': printf("%o", new->st.st_mode & ~S_IFMT); break; + case 'P': + start = getdirname(TT.start); + path = dirtree_path(new, 0); + printf("%s", path + 1+strlen(start)); + free(path); + free(start); + break; + case 'p': + path = dirtree_path(new, 0); + printf("%s", path); + free(path); + break; + case 's': printf("%lld", (long long) new->st.st_size); break; + case 'T': + switch (*++fmt) { + case '@': + printf("%ld.%ld", new->st.st_mtim.tv_sec, + new->st.st_mtim.tv_nsec); + break; + default: error_exit("bad %%T variant: %%T%c", *fmt); + } + break; + case 'U': printf("%d", new->st.st_uid); break; + case 'u': printf("%s", getusername(new->st.st_uid)); break; + default: error_exit("bad %% specifier: %c", *fmt); + } + } else putchar(*fmt); + } + } } else goto error; // This test can go at the end because we do a syntax checking @@ -586,9 +659,11 @@ void find_main(void) do_find(0); // Loop through paths - for (i = 0; i < len; i++) - dirtree_flagread(ss[i], DIRTREE_SYMFOLLOW*!!(toys.optflags&(FLAG_H|FLAG_L)), - do_find); + for (i = 0; i < len; i++) { + TT.start = ss[i]; + dirtree_flagread(TT.start, + DIRTREE_SYMFOLLOW*!!(toys.optflags&(FLAG_H|FLAG_L)), do_find); + } execdir(0, 1); |