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Show stat, file, md5, sh256 in file details

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This commit adds dependencies on file, openssl and cut binaries.
This commit is contained in:
Arun Prakash Jana 2017-04-03 20:28:55 +05:30
parent f466ba543c
commit 418c9f2654
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GPG key ID: A75979F35C080412
2 changed files with 57 additions and 7 deletions
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2
README.md
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@ -54,7 +54,7 @@ I chose to fork because:
- current item in reverse video
- number of items in current directory
- full name of currently selected file
- Show details of the currently selected file
- Show details of the currently selected file (stat, file, md5, sha256)
- Directories first
- Sort numeric names in numeric order
- Case-insensitive alphabetic content listing instead of upper case first

62
nnn.c
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@ -639,6 +639,8 @@ get_fileind(mode_t mode, char *desc)
if (S_ISREG(mode)) {
c = '-';
sprintf(desc, "%s", "regular file");
if (mode & S_IXUSR)
strcat(desc, ", executable");
} else if (S_ISDIR(mode)) {
c = 'd';
sprintf(desc, "%s", "directory");
@ -703,14 +705,30 @@ get_lsperms(mode_t mode, char *desc)
return(bits);
}
char *
get_output(char *buf, size_t bytes)
{
char *ret;
FILE *pf = popen(buf, "r");
if (pf) {
ret = fgets(buf, bytes, pf);
pclose(pf);
return ret;
}
return NULL;
}
/*
* Follows the stat(1) output closely
*/
void
show_stats(char* fpath, char* fname, struct stat *sb)
{
char buf[40];
char buf[PATH_MAX + 48];
char *perms = get_lsperms(sb->st_mode, buf);
FILE *pf;
char *p, *begin = buf;
clear();
@ -718,11 +736,12 @@ show_stats(char* fpath, char* fname, struct stat *sb)
if (perms[0] == 'l') {
char symtgt[PATH_MAX];
ssize_t len = readlink(fpath, symtgt, PATH_MAX);
if (len == -1)
printerr(1, "readlink");
printw("\n\n File: '%s' -> '%s'", fname, symtgt);
if (len != -1) {
symtgt[len] = '\0';
printw("\n\n File: '%s' -> '%s'", fname, symtgt);
}
} else
printw("\n\n File: '%s'", fname);
printw("\n File: '%s'", fname);
/* Show size, blocks, file type */
printw("\n Size: %-15llu Blocks: %-10llu IO Block: %-6llu %s",
@ -757,8 +776,39 @@ show_stats(char* fpath, char* fname, struct stat *sb)
strftime(buf, 40, "%a %d-%b-%Y %T %z,%Z", localtime(&sb->st_ctime));
printw("\n Change: %s", buf);
if (S_ISREG(sb->st_mode)) {
/* Show file(1) output */
sprintf(buf, "file -b %s 2>&1", fpath);
p = get_output(buf, PATH_MAX + 48);
if (p) {
printw("\n\n ");
while (*p) {
if (*p == ',') {
*p = '\0';
printw(" %s\n", begin);
begin = p + 1;
}
p++;
}
printw(" %s", begin);
}
/* Show md5 */
sprintf(buf, "openssl md5 %s 2>&1 | cut -d' ' -f2", fpath);
p = get_output(buf, PATH_MAX + 48);
if (p)
printw("\n md5: %s", p);
/* Show sha256 */
sprintf(buf, "openssl sha256 %s 2>&1| cut -d' ' -f2", fpath);
p = get_output(buf, PATH_MAX + 48);
if (p)
printw(" sha256: %s", p);
}
/* Show exit keys */
printw("\n\n\n\n < (q/Esc)");
printw("\n\n << (q/Esc)");
while (*buf = getch())
if (*buf == 'q' || *buf == 27)