Add tree command to third_party

2025-05-24 06:12:27 +00:00 · 2023-10-15 19:46:40 -07:00 · 2023-10-15 19:46:40 -07:00 · d1300623d2
commit d1300623d2
parent 7b8024d088
19 changed files with 5303 additions and 4 deletions
--- a/third_party/tree/unix.c
+++ b/third_party/tree/unix.c
@ -0,0 +1,112 @@
+// clang-format off
+/* $Copyright: $
+ * Copyright (c) 1996 - 2023 by Steve Baker (ice@mama.indstate.edu)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#include "third_party/tree/tree.h"
+
+extern FILE *outfile;
+extern bool dflag, Fflag, duflag, metafirst, hflag, siflag, noindent;
+extern bool colorize, linktargetcolor;
+extern const struct linedraw *linedraw;
+extern int *dirs;
+
+static char info[512] = {0};
+
+int unix_printinfo(char *dirname, struct _info *file, int level)
+{
+  fillinfo(info, file);
+  if (metafirst) {
+    if (info[0] == '[') fprintf(outfile, "%s  ",info);
+    if (!noindent) indent(level);
+  } else {
+    if (!noindent) indent(level);
+    if (info[0] == '[') fprintf(outfile, "%s  ",info);
+  }
+  return 0;
+}
+
+int unix_printfile(char *dirname, char *filename, struct _info *file, int descend)
+{
+  int colored = FALSE, c;
+
+  if (file && colorize) {
+    if (file->lnk && linktargetcolor) colored = color(file->lnkmode,file->name,file->orphan,FALSE);
+    else colored = color(file->mode,file->name,file->orphan,FALSE);
+  }
+
+  printit(filename);
+
+  if (colored) endcolor();
+
+  if (file) {
+    if (Fflag && !file->lnk) {
+      if ((c = Ftype(file->mode))) fputc(c, outfile);
+    }
+
+    if (file->lnk) {
+      fprintf(outfile," -> ");
+      if (colorize) colored = color(file->lnkmode,file->lnk,file->orphan,TRUE);
+      printit(file->lnk);
+      if (colored) endcolor();
+      if (Fflag) {
+	if ((c = Ftype(file->lnkmode))) fputc(c, outfile);
+      }
+    }
+  }
+  return 0;
+}
+
+int unix_error(char *error)
+{
+  fprintf(outfile, "  [%s]", error);
+  return 0;
+}
+
+void unix_newline(struct _info *file, int level, int postdir, int needcomma)
+{
+  if (postdir <= 0) fprintf(outfile, "\n");
+  if (file && file->comment) {
+    int infosize = 0, line, lines;
+    if (metafirst) infosize = info[0] == '['? strlen(info)+2 : 0;
+
+    for(lines = 0; file->comment[lines]; lines++);
+    dirs[level+1] = 1;
+    for(line = 0; line < lines; line++) {
+      if (metafirst) {
+	printf("%*s", infosize, "");
+      }
+      indent(level);
+      printcomment(line, lines, file->comment[line]);
+    }
+    dirs[level+1] = 0;
+  }
+}
+
+void unix_report(struct totals tot)
+{
+  char buf[256];
+
+  fputc('\n', outfile);
+  if (duflag) {
+    psize(buf, tot.size);
+    fprintf(outfile,"%s%s used in ", buf, hflag || siflag? "" : " bytes");
+  }
+  if (dflag)
+    fprintf(outfile,"%ld director%s\n",tot.dirs,(tot.dirs==1? "y":"ies"));
+  else
+    fprintf(outfile,"%ld director%s, %ld file%s\n",tot.dirs,(tot.dirs==1? "y":"ies"),tot.files,(tot.files==1? "":"s"));
+}