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Path: utzoo!mnetor!seismo!mcvax!ukc!einode!tcdmath!jaymin
From: jaymin@tcdmath.UUCP (Joe Jaquinta)
Newsgroups: misc.wanted,comp.sources.d
Subject: Re: Directory Tree display/printer
Message-ID: <552@tcdmath.UUCP>
Date: Thu, 27-Nov-86 14:04:01 EST
Article-I.D.: tcdmath.552
Posted: Thu Nov 27 14:04:01 1986
Date-Received: Sat, 29-Nov-86 01:51:39 EST
References: <415@ethz.UUCP>
Reply-To: jaymin@tcdmath.UUCP (Joe Jaquinta)
Organization: School of Mathematics, Trinity College, Dublin.
Lines: 107
Xref: mnetor misc.wanted:271 comp.sources.d:50

In article <415@ethz.UUCP> srp@ethz.UUCP (Scott Presnell) writes:
>Hello,
>I have an interest in a program that will display the oragnization of a
>directory tree in UNIX (or MSDOS)...

Not exactly what you want but I find it *very* useful as a general program.
			j^2

To unbundle, run sh on this file...
-----------------><--><--><-------------------------
#!/bin/sh
echo x - flst.1
sed 's/^X//' > flst.1 << '!End!Of!Sharchive!'
X.TH flst 1 "Trinity College Dublin"
X.SH NAME
Xflst - fast listing sub-tree
X.SH SYNOPSIS
Xflst [directory(s)]
X.SH DESCRIPTION
X.I Flst
Xlists a tree file system or systems specified in the argument
Xwith indentation reflecting the level
Xof nesting of the file in the file system. If no argument is
Xgiven
X.I flst
Xtakes the current directory as default.
X.SH SEE ALSO
Xls(1), lstree(1)
X.SH DIAGNOSTICS
X.br
XIt cannot list files nested more than twenty levels.
!End!Of!Sharchive!
echo x - flst.c
sed 's/^X//' > flst.c << '!End!Of!Sharchive!'
X#include <stdio.h>
X#include <sys/types.h>
X#include <sys/dir.h>
X#include <sys/stat.h>
X
Xint	siz, level;
Xchar	tabs[] = "\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t";
X
Xmain(argc, argv)
Xint	argc;
Xchar	**argv;
X{
X
X	level = 0;
X	siz = sizeof(struct direct);
X	if (argc == 1)
X		pdir();
X	else while (*++argv)
X		if (chdir(*argv) >= 0)
X			pdir();
X		else
X			iprint("Cannot access directory");
X}
X
Xpdir()
X{
X	struct direct	entry;
X	struct stat	filetyp;
X	int		fp;
X
X	fp = open(".", 0);
X	if (fp < 0)
X	{
X		iprint("Bad Open");
X		return;
X	}
X	while (read(fp, &entry, siz))
X		if (entry.d_ino)
X		{
X			stat(entry.d_name, &filetyp);
X			if (!strcmp(entry.d_name, ".q"))
X				continue;
X			if (!strcmp(entry.d_name, ".."))
X				continue;
X			if (!strcmp(entry.d_name, "."))
X				continue;
X			iprint(entry.d_name);
X			if (filetyp.st_mode & S_IFDIR)
X			{
X				level++;
X				if (chdir(entry.d_name) >= 0)
X					pdir();
X				else
X					iprint("Cannot access directory");
X				level--;
X			}
X		}
X	close(fp);
X	chdir("..");
X}
X
Xiprint(string)
Xchar	*string;
X{
X	write(1, tabs, level);
X	write(1, string, strlen(string));
X	write(1, "\n", 1);
X}
!End!Of!Sharchive!
-- 
			...{decvax,seismo}!mcvax!ukc!einode!tcdmath!jaymin

Io, the greek goddess of input and output. -- D. E. Knuth