ref: 55e6ac75ac8bb1e1994073bcb3417edc34d4c940
author: Adam Pasztor <[email protected]>
date: Mon Nov 30 01:24:50 EST 2020
init
--- /dev/null
+++ b/mkfile
@@ -1,0 +1,5 @@
+</$objtype/mkfile
+TARG=tree
+OFILES=tree.$O
+BIN=/$objtype/bin
+</sys/src/cmd/mkone
\ No newline at end of file
--- /dev/null
+++ b/tree.c
@@ -1,0 +1,48 @@
+#include <u.h>
+#include <libc.h>
+
+int level;
+
+void
+indent(void)
+{ + int i;
+ for(i=0; i<level; ++i){ + print(" "); + }
+}
+
+void
+tree(char *path)
+{ + Dir *dir = dirstat(path);
+ indent();
+ print("%s\n", dir->name); + level++;
+ free(dir);
+ int fd = open(path, OREAD);
+ long ndir = dirreadall(fd, &dir);
+ int i;
+ for(i=0; i<ndir; ++i){ + if((dir+i)->qid.type){ + int len = strlen(path) + strlen((dir+i)->name);
+ char *name = malloc(sizeof(char) * len);
+ sprint(name, "%s/%s", path, (dir+i)->name);
+ tree(name);
+ level--;
+ /*free(name);*/
+ }else{ + indent();
+ print("%s\n", (dir+i)->name); + }
+ }
+ free(dir);
+}
+
+void
+main(int argc, char **argv)
+{+ if(argc == 1) argv[1] = ".";
+ level = 0;
+ tree(argv[1]);
+}
\ No newline at end of file