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We closely follow the output for stat(1).
This commit is contained in:
Arun Prakash Jana
parent
87e0891b8d
commit
f466ba543c
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@ -54,6 +54,7 @@ I chose to fork because:
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- current item in reverse video
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- number of items in current directory
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- full name of currently selected file
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- Show details of the currently selected file
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- Directories first
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- Sort numeric names in numeric order
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- Case-insensitive alphabetic content listing instead of upper case first
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@ -120,6 +121,7 @@ Start nnn (default: current directory):
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| `/`, `&` | filter dir contents |
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| `c` | show change dir prompt |
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| `d` | toggle detail view |
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| `D` | show details of selected file |
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| `.` | toggle hide dot files |
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| `s` | toggle sort by file size |
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| `t` | toggle sort by modified time |
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@ -66,6 +66,8 @@ struct key bindings[] = {
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{ '.', SEL_TOGGLEDOT, "\0", "\0" },
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/* Detailed listing */
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{ 'd', SEL_DETAIL, "\0", "\0" },
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/* File details */
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{ 'D', SEL_STATS, "\0", "\0" },
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/* Toggle sort by size */
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{ 's', SEL_FSIZE, "\0", "\0" },
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/* Toggle sort by time */
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2
nnn.1
2
nnn.1
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@ -46,6 +46,8 @@ Change filter (more information below)
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Change into the given directory
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.It Ic d
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Toggle detail view
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.It Ic D
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Show details of selected file
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.It Ic \&.
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Toggle hide .dot files
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.It Ic s
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161
nnn.c
161
nnn.c
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@ -17,6 +17,8 @@
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#include <string.h>
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#include <unistd.h>
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#include <time.h>
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#include <pwd.h>
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#include <grp.h>
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#ifdef DEBUG
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#define DEBUG_FD 8
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@ -62,6 +64,7 @@ enum action {
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SEL_CDHOME,
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SEL_TOGGLEDOT,
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SEL_DETAIL,
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SEL_STATS,
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SEL_FSIZE,
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SEL_MTIME,
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SEL_REDRAW,
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@ -164,7 +167,7 @@ xstrlcpy(char *dest, const char *src, size_t n)
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}
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/*
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* The poor man's implementation of memrchr().
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* The poor man's implementation of memrchr(3).
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* We are only looking for '/' in this program.
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*/
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static void *
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@ -204,7 +207,7 @@ xdirname(const char *path)
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#endif
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/*
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* The following dirname() implementation does not
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* The following dirname(3) implementation does not
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* change the input. We use a copy of the original.
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*
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* Modified from the glibc (GNU LGPL) version.
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@ -594,10 +597,7 @@ static void
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printent_long(struct entry *ent, int active)
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{
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static char buf[18];
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static const struct tm *p;
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p = localtime(&ent->t);
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strftime(buf, 18, "%b %d %H:%M %Y", p);
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strftime(buf, 18, "%b %d %H:%M %Y", localtime(&ent->t));
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if (active)
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attron(A_REVERSE);
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@ -631,6 +631,140 @@ printent_long(struct entry *ent, int active)
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attroff(A_REVERSE);
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}
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static char
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get_fileind(mode_t mode, char *desc)
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{
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char c;
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if (S_ISREG(mode)) {
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c = '-';
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sprintf(desc, "%s", "regular file");
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} else if (S_ISDIR(mode)) {
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c = 'd';
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sprintf(desc, "%s", "directory");
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} else if (S_ISBLK(mode)) {
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c = 'b';
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sprintf(desc, "%s", "block special device");
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} else if (S_ISCHR(mode)) {
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c = 'c';
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sprintf(desc, "%s", "character special device");
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#ifdef S_ISFIFO
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} else if (S_ISFIFO(mode)) {
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c = 'p';
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sprintf(desc, "%s", "FIFO");
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#endif /* S_ISFIFO */
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#ifdef S_ISLNK
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} else if (S_ISLNK(mode)) {
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c = 'l';
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sprintf(desc, "%s", "symbolic link");
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#endif /* S_ISLNK */
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#ifdef S_ISSOCK
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} else if (S_ISSOCK(mode)) {
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c = 's';
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sprintf(desc, "%s", "socket");
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#endif /* S_ISSOCK */
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#ifdef S_ISDOOR
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/* Solaris 2.6, etc. */
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} else if (S_ISDOOR(mode)) {
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c = 'D';
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desc[0] = '\0';
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#endif /* S_ISDOOR */
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} else {
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/* Unknown type -- possibly a regular file? */
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c = '?';
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desc[0] = '\0';
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}
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return(c);
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}
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/* Convert a mode field into "ls -l" type perms field. */
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static char *
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get_lsperms(mode_t mode, char *desc)
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{
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static const char *rwx[] = {"---", "--x", "-w-", "-wx",
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"r--", "r-x", "rw-", "rwx"};
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static char bits[11];
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bits[0] = get_fileind(mode, desc);
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strcpy(&bits[1], rwx[(mode >> 6) & 7]);
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strcpy(&bits[4], rwx[(mode >> 3) & 7]);
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strcpy(&bits[7], rwx[(mode & 7)]);
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if (mode & S_ISUID)
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bits[3] = (mode & S_IXUSR) ? 's' : 'S';
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if (mode & S_ISGID)
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bits[6] = (mode & S_IXGRP) ? 's' : 'l';
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if (mode & S_ISVTX)
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bits[9] = (mode & S_IXOTH) ? 't' : 'T';
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bits[10] = '\0';
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return(bits);
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}
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/*
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* Follows the stat(1) output closely
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*/
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void
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show_stats(char* fpath, char* fname, struct stat *sb)
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{
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char buf[40];
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char *perms = get_lsperms(sb->st_mode, buf);
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clear();
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/* Show file name or 'symlink' -> 'target' */
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if (perms[0] == 'l') {
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char symtgt[PATH_MAX];
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ssize_t len = readlink(fpath, symtgt, PATH_MAX);
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if (len == -1)
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printerr(1, "readlink");
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printw("\n\n File: '%s' -> '%s'", fname, symtgt);
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} else
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printw("\n\n File: '%s'", fname);
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/* Show size, blocks, file type */
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printw("\n Size: %-15llu Blocks: %-10llu IO Block: %-6llu %s",
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sb->st_size, sb->st_blocks, sb->st_blksize, buf);
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/* Show containing device, inode, hardlink count */
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sprintf(buf, "%lxh/%lud", sb->st_dev, sb->st_dev);
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printw("\n Device: %-15s Inode: %-11lu Links: %-9lu",
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buf, sb->st_ino, sb->st_nlink);
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/* Show major, minor number for block or char device */
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if (perms[0] == 'b' || perms[0] == 'c')
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printw(" Device type: %lx,%lx",
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major(sb->st_rdev), minor(sb->st_rdev));
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/* Show permissions, owner, group */
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printw("\n Access: 0%d%d%d/%s Uid: (%lu/%s) Gid: (%lu/%s)",
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(sb->st_mode >> 6) & 7, (sb->st_mode >> 3) & 7, sb->st_mode & 7,
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perms,
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sb->st_uid, (getpwuid(sb->st_uid))->pw_name,
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sb->st_gid, (getgrgid(sb->st_gid))->gr_name);
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/* Show last access time */
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strftime(buf, 40, "%a %d-%b-%Y %T %z,%Z", localtime(&sb->st_atime));
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printw("\n\n Access: %s", buf);
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/* Show last modification time */
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strftime(buf, 40, "%a %d-%b-%Y %T %z,%Z", localtime(&sb->st_mtime));
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printw("\n Modify: %s", buf);
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/* Show last status change time */
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strftime(buf, 40, "%a %d-%b-%Y %T %z,%Z", localtime(&sb->st_ctime));
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printw("\n Change: %s", buf);
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/* Show exit keys */
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printw("\n\n\n\n < (q/Esc)");
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while (*buf = getch())
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if (*buf == 'q' || *buf == 27)
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return;
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}
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static int
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dentfill(char *path, struct entry **dents,
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int (*filter)(regex_t *, char *), regex_t *re)
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@ -1036,6 +1170,21 @@ nochange:
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if (ndents > 0)
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mkpath(path, dents[cur].name, oldpath, sizeof(oldpath));
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goto begin;
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case SEL_STATS:
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{
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struct stat sb;
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if (ndents > 0)
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mkpath(path, dents[cur].name, oldpath, sizeof(oldpath));
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r = lstat(oldpath, &sb);
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if (r == -1)
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printerr(1, "lstat");
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else
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show_stats(oldpath, dents[cur].name, &sb);
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goto begin;
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}
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case SEL_FSIZE:
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sizeorder = !sizeorder;
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mtimeorder = 0;
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