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Add tree command to third_party
This commit is contained in:
Justine Tunney
parent
7b8024d088
commit
d1300623d2
19 changed files with 5303 additions and 4 deletions
194
third_party/tree/json.c
vendored
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194
third_party/tree/json.c
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// clang-format off
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/* $Copyright: $
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* Copyright (c) 1996 - 2023 by Steve Baker (ice@mama.indstate.edu)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "libc/sysv/consts/s.h"
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#include "third_party/tree/tree.h"
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extern bool dflag, lflag, pflag, sflag, Fflag, aflag, fflag, uflag, gflag;
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extern bool Dflag, inodeflag, devflag, Rflag, cflag, hflag, siflag, duflag;
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extern bool noindent, force_color, xdev, nolinks, noreport;
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extern const int ifmt[];
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extern const char fmt[], *ftype[];
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extern FILE *outfile;
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extern int Level, *dirs, maxdirs, errors;
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extern char *endcode;
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/* JSON code courtesy of Florian Sesser <fs@it-agenten.com>
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[
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{"type": "directory", "name": "name", "mode": "0777", "user": "user", "group": "group", "inode": ###, "dev": ####, "time": "00:00 00-00-0000", "info": "<file comment>", "contents": [
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{"type": "link", "name": "name", "target": "name", "info": "...", "contents": [... if link is followed, otherwise this is empty.]}
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{"type": "file", "name": "name", "mode": "0777", "size": ###, "group": "group", "inode": ###, "dev": ###, "time": "00:00 00-00-0000", "info": "..."}
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{"type": "socket", "name": "", "info": "...", "error": "some error" ...}
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{"type": "block", "name": "" ...},
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{"type": "char", "name": "" ...},
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{"type": "fifo", "name": "" ...},
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{"type": "door", "name": "" ...},
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{"type": "port", "name": "" ...}
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]},
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{"type": "report", "size": ###, "files": ###, "directories": ###}
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]
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*/
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/**
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* JSON encoded strings are not HTML/XML strings:
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* https://tools.ietf.org/html/rfc8259#section-7
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* FIXME: Still not UTF-8
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*/
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void json_encode(FILE *fd, char *s)
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{
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char *ctrl = "0-------btn-fr------------------";
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for(;*s;s++) {
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if ((unsigned char)*s < 32) {
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if (ctrl[(unsigned char)*s] != '-') fprintf(fd, "\\%c", ctrl[(unsigned char)*s]);
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else fprintf(fd, "\\u%04x", (unsigned char)*s);
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} else if (*s == '"' || *s == '\\') fprintf(fd, "\\%c", *s);
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else fprintf(fd, "%c", *s);
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}
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}
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void json_indent(int maxlevel)
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{
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int i;
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fprintf(outfile, " ");
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for(i=0; i<maxlevel; i++)
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fprintf(outfile, " ");
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}
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void json_fillinfo(struct _info *ent)
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{
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#ifdef __USE_FILE_OFFSET64
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if (inodeflag) fprintf(outfile,",\"inode\":%lld",(long long)ent->inode);
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#else
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if (inodeflag) fprintf(outfile,",\"inode\":%ld",(long int)ent->inode);
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#endif
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if (devflag) fprintf(outfile, ",\"dev\":%d", (int)ent->dev);
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#ifdef __EMX__
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if (pflag) fprintf(outfile, ",\"mode\":\"%04o\",\"prot\":\"%s\"",ent->attr, prot(ent->attr));
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#else
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if (pflag) fprintf(outfile, ",\"mode\":\"%04o\",\"prot\":\"%s\"", ent->mode & (S_IRWXU|S_IRWXG|S_IRWXO|S_ISUID|S_ISGID|S_ISVTX), prot(ent->mode));
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#endif
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if (uflag) fprintf(outfile, ",\"user\":\"%s\"", uidtoname(ent->uid));
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if (gflag) fprintf(outfile, ",\"group\":\"%s\"", gidtoname(ent->gid));
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if (sflag) {
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if (hflag || siflag) {
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char nbuf[64];
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int i;
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psize(nbuf,ent->size);
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for(i=0; isspace(nbuf[i]); i++); /* trim() hack */
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fprintf(outfile, ",\"size\":\"%s\"", nbuf+i);
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} else
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fprintf(outfile, ",\"size\":%lld", (long long int)ent->size);
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}
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if (Dflag) fprintf(outfile, ",\"time\":\"%s\"", do_date(cflag? ent->ctime : ent->mtime));
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}
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void json_intro(void)
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{
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extern char *_nl;
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fprintf(outfile, "[%s", noindent? "" : _nl);
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}
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void json_outtro(void)
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{
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extern char *_nl;
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fprintf(outfile, "%s]\n", noindent? "" : _nl);
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}
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int json_printinfo(char *dirname, struct _info *file, int level)
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{
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mode_t mt;
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int t;
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if (!noindent) json_indent(level);
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if (file != NULL) {
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if (file->lnk) mt = file->mode & S_IFMT;
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else mt = file->mode & S_IFMT;
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} else mt = 0;
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for(t=0;ifmt[t];t++)
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if (ifmt[t] == mt) break;
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fprintf(outfile,"{\"type\":\"%s\"", ftype[t]);
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return 0;
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}
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int json_printfile(char *dirname, char *filename, struct _info *file, int descend)
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{
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int i;
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fprintf(outfile, ",\"name\":\"");
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json_encode(outfile, filename);
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fputc('"',outfile);
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if (file && file->comment) {
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fprintf(outfile, ",\"info\":\"");
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for(i=0; file->comment[i]; i++) {
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json_encode(outfile, file->comment[i]);
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if (file->comment[i+1]) fprintf(outfile, "\\n");
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}
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fprintf(outfile, "\"");
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}
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if (file && file->lnk) {
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fprintf(outfile, ",\"target\":\"");
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json_encode(outfile, file->lnk);
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fputc('"',outfile);
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}
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if (file) json_fillinfo(file);
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if (file && file->err) fprintf(outfile, ",\"error\": \"%s\"", file->err);
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if (!descend) fputc('}',outfile);
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else fprintf(outfile, ",\"contents\":[");
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return descend;
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}
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int json_error(char *error)
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{
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fprintf(outfile,"{\"error\": \"%s\"}%s",error, noindent?"":"\n");
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return 0;
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}
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void json_newline(struct _info *file, int level, int postdir, int needcomma)
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{
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extern char *_nl;
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fprintf(outfile, "%s%s", needcomma? "," : "", _nl);
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}
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void json_close(struct _info *file, int level, int needcomma)
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{
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if (!noindent) json_indent(level);
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fprintf(outfile,"]}%s%s", needcomma? ",":"", noindent? "":"\n");
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}
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void json_report(struct totals tot)
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{
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fprintf(outfile, ",%s{\"type\":\"report\"",noindent?"":"\n ");
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if (duflag) fprintf(outfile,",\"size\":%lld", (long long int)tot.size);
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fprintf(outfile,",\"directories\":%ld", tot.dirs);
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if (!dflag) fprintf(outfile,",\"files\":%ld", tot.files);
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fprintf(outfile, "}");
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}
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