Implement mediainfo as a plugin

README.md

@@ -85,7 +85,7 @@ Visit the **[Wiki](https://github.com/jarun/nnn/wiki)** for operational concepts
   - Option to open all text files in EDITOR
 - Information
   - Detailed file information
-  - Media information (needs mediainfo/exiftool)
+  - Media information (using plugin)
 - Convenience
   - Minimal configuration
   - Plugin keybinds
@@ -118,7 +118,6 @@ Visit the **[Wiki](https://github.com/jarun/nnn/wiki)** for operational concepts
 | xdg-open (Linux), open(1) (macOS), cygstart (Cygwin) | base | desktop opener |
 | file, coreutils (cp, mv, rm), findutils (xargs) | base | file type, copy, move and remove |
 | tar, (un)zip [atool/bsdtar for more formats] | base | create, list, extract tar, gzip, bzip2, zip |
-| mediainfo / exiftool | if needed | multimedia file details |
 | sshfs, fusermount(3) | if needed | mount, unmount over SSHFS |
 | trash-cli | optional | trash files (default action: delete) |
 | vlock (Linux), bashlock (macOS), lock(1) (BSD) | optional | terminal locker (fallback: [cmatrix](https://github.com/abishekvashok/cmatrix)) |
@@ -203,8 +202,8 @@ Option completion scripts for Bash, Fish and Zsh can be found in respective subd
 #### Cmdline options
 
 ```
-usage: nnn [-b key] [-d] [-e] [-H] [-i] [-n] [-o]
-           [-p file] [-r] [-s] [-S] [-t] [-v] [-h] [PATH]
+usage: nnn [-b key] [-d] [-H] [-i] [-n] [-o] [-p file]
+           [-r] [-s] [-S] [-t] [-v] [-h] [PATH]
 
 The missing terminal file manager for X.
 
@@ -214,7 +213,6 @@ positional args:
 optional args:
  -b key  open bookmark key
  -d      detail mode
- -e      use exiftool for media info
  -H      show hidden files
  -i      nav-as-you-type mode
  -n      version sort
@@ -253,20 +251,20 @@ Press <kbd>?</kbd> in `nnn` to see the list anytime.
          K ^Y  Toggle selection  y  List selection
             P  Copy selection    X  Delete selection
             V  Move selection   ^X  Delete entry
-            f  Create archive  m M  Brief/full mediainfo
+            f  Create archive    C  Execute entry
            ^F  Extract archive   F  List archive
             e  Edit in EDITOR    p  Open in PAGER
  ORDER TOGGLES
            ^J  du                S  Apparent du
             s  Size    E  Extn   t  Time modified
  MISC
-         ! ^]  Shell   L  Lock   C  Execute entry
+         ! ^]  Shell   ^N  Note  L  Lock
          R ^V  Pick plugin  F12 xK  Run plugin key K
             c  SSHFS mount       u  Unmount
-           ^P  Prompt  ^N  Note  =  Launcher
+           ^P  Prompt            =  Launcher
 ```
 
-Note: Help & settings, file details, media info and archive listing are shown in the PAGER. Use the PAGER-specific keys in these screens.
+Note: Help & settings, file details and archive listing are shown in the PAGER. Use the PAGER-specific keys in these screens.
 
 | Mouse click | Function |
 |---| --- |

misc/auto-completion/bash/nnn-completion.bash

@@ -13,7 +13,6 @@ _nnn () {
     opts=(
         -b
         -d
-        -e
         -H
         -i
         -n

misc/auto-completion/fish/nnn.fish

@@ -7,7 +7,6 @@
 
 complete -c nnn -s b -r -d 'bookmark key to open'
 complete -c nnn -s d    -d 'start in detail mode'
-complete -c nnn -s e    -d 'use exiftool instead of mediainfo'
 complete -c nnn -s H    -d 'show hidden files'
 complete -c nnn -s i    -d 'start in navigate-as-you-type mode'
 complete -c nnn -s n    -d 'use version compare to sort files'

misc/auto-completion/zsh/_nnn

@@ -11,7 +11,6 @@ local -a args
 args=(
     '(-b)-b[bookmark key to open]:key char'
     '(-d)-d[start in detail mode]'
-    '(-e)-e[use exiftool instead of mediainfo]'
     '(-H)-H[show hidden files]'
     '(-i)-i[start in navigate-as-you-type mode]'
     '(-n)-n[use version compare to sort files]'

nnn.1

@@ -8,7 +8,6 @@
 .Nm
 .Op Ar -b key
 .Op Ar -d
-.Op Ar -e
 .Op Ar -H
 .Op Ar -i
 .Op Ar -n
@@ -43,9 +42,6 @@ supports the following options:
 .Fl d
         detail mode
 .Pp
-.Fl e
-        use exiftool instead of mediainfo
-.Pp
 .Fl H
         show hidden files
 .Pp

plugins/README.md

@@ -14,6 +14,7 @@ The currently available plugins are listed below.
 | imgur | bash | - | Upload an image to imgur (from [imgur-screenshot](https://github.com/jomo/imgur-screenshot)) |
 | ipinfo | sh | curl, whois | Fetch external IP address and whois information |
 | kdeconnect | sh | kdeconnect-cli | Send selected files to an Android device |
+| mediainf | sh | mediainfo | Show media information |
 | moclyrics | sh | [ddgr](https://github.com/jarun/ddgr), [moc](http://moc.daper.net/) | Show lyrics of the track playing in moc |
 | mocplay | sh | [moc](http://moc.daper.net/) | Appends (and plays, see script) selection/dir/file in moc|
 | ndiff | sh | vimdiff | Diff for selection (limited to 2 for directories) |

plugins/mediainf

@@ -0,0 +1,13 @@
+#!/usr/bin/env sh
+
+# Description: Show media information of a file in pager
+#
+# Requires: mediainfo
+#
+# Shell: POSIX compliant
+# Author: Arun Prakash Jana
+
+if ! [ -z "$1" ] && [ -f "$1" ]; then
+    mediainfo "$1" | $PAGER
+    # exiftool "$1" | $PAGER
+fi

src/nnn.c

@@ -332,22 +332,18 @@ static char g_tmpfpath[TMP_LEN_MAX] __attribute__ ((aligned));
 #endif
 
 /* Macros for utilities */
-#define MEDIAINFO 0
-#define EXIFTOOL 1
-#define OPENER 2
-#define ATOOL 3
-#define BSDTAR 4
-#define UNZIP 5
-#define TAR 6
-#define LOCKER 7
-#define CMATRIX 8
-#define NLAUNCH 9
-#define UNKNOWN 10
+#define OPENER 0
+#define ATOOL 1
+#define BSDTAR 2
+#define UNZIP 3
+#define TAR 4
+#define LOCKER 5
+#define CMATRIX 6
+#define NLAUNCH 7
+#define UNKNOWN 8
 
 /* Utilities to open files, run actions */
 static char * const utils[] = {
-	"mediainfo",
-	"exiftool",
 #ifdef __APPLE__
 	"/usr/bin/open",
 #elif defined __CYGWIN__
@@ -2607,17 +2603,6 @@ static size_t get_fs_info(const char *path, bool type)
 	return svb.f_bavail << ffs((int)(svb.f_frsize >> 1));
 }
 
-static bool show_mediainfo(const char *fpath, const char *arg)
-{
-	if (!getutil(utils[cfg.metaviewer]))
-		return FALSE;
-
-	exitcurses();
-	get_output(NULL, 0, utils[cfg.metaviewer], fpath, arg, TRUE);
-	refresh();
-	return TRUE;
-}
-
 /* List or extract archive */
 static void handle_archive(char *fpath, const char *dir, char op)
 {
@@ -2835,17 +2820,17 @@ static bool show_help(const char *path)
 	       "9K ^Y  Toggle selection  y  List selection\n"
 		  "cP  Copy selection    X  Delete selection\n"
 		  "cV  Move selection   ^X  Delete entry\n"
-		  "cf  Create archive  m M  Brief/full mediainfo\n"
+		  "cf  Create archive    C  Execute entry\n"
 		 "b^F  Extract archive   F  List archive\n"
 		  "ce  Edit in EDITOR    p  Open in PAGER\n"
 		"1ORDER TOGGLES\n"
 		 "b^J  du                S  Apparent du\n"
 		  "cs  Size    E  Extn   t  Time modified\n"
 		"1MISC\n"
-	       "9! ^]  Shell   L  Lock   C  Execute entry\n"
+	       "9! ^]  Shell   ^N  Note  L  Lock   \n"
 	       "9R ^V  Pick plugin  F12 xK  Run plugin key K\n"
 	          "cc  SSHFS mount       u  Unmount\n"
-		 "b^P  Prompt  ^N  Note  =  Launcher\n"};
+		 "b^P  Prompt            =  Launcher\n"};
 
 	fd = create_tmp_file();
 	if (fd == -1)
@@ -3925,8 +3910,6 @@ nochange:
 				goto nochange;
 			}
 			break;
-		case SEL_MEDIA: // fallthrough
-		case SEL_FMEDIA: // fallthrough
 		case SEL_ARCHIVELS: // fallthrough
 		case SEL_EXTRACT: // fallthrough
 		case SEL_RUNEDIT: // fallthrough
@@ -3944,12 +3927,6 @@ nochange:
 			r = TRUE;
 
 			switch (sel) {
-			case SEL_MEDIA: // fallthrough
-			case SEL_FMEDIA:
-				tmp = (sel == SEL_FMEDIA) ? "-f" : NULL;
-				show_mediainfo(newpath, tmp);
-				setdirwatch();
-				goto nochange;
 			case SEL_ARCHIVELS:
 				handle_archive(newpath, path, 'l');
 				break;
@@ -4559,15 +4536,14 @@ nochange:
 static void usage(void)
 {
 	fprintf(stdout,
-		"%s: nnn [-b key] [-d] [-e] [-H] [-i] [-n] [-o]\n"
-		"           [-p file] [-r] [-s] [-S] [-t] [-v] [-h] [PATH]\n\n"
+		"%s: nnn [-b key] [-d] [-H] [-i] [-n] [-o] [-p file]\n"
+		"           [-r] [-s] [-S] [-t] [-v] [-h] [PATH]\n\n"
 		"The missing terminal file manager for X.\n\n"
 		"positional args:\n"
 		"  PATH   start dir [default: current dir]\n\n"
 		"optional args:\n"
 		" -b key  open bookmark key\n"
 		" -d      detail mode\n"
-		" -e      use exiftool for media info\n"
 		" -H      show hidden files\n"
 		" -i      nav-as-you-type mode\n"
 		" -n      version sort\n"
@@ -4712,7 +4688,7 @@ int main(int argc, char *argv[])
 	bool progress = FALSE;
 #endif
 
-	while ((opt = getopt(argc, argv, "HSib:denop:rstvh")) != -1) {
+	while ((opt = getopt(argc, argv, "HSib:dnop:rstvh")) != -1) {
 		switch (opt) {
 		case 'S':
 			cfg.blkorder = 1;
@@ -4728,9 +4704,6 @@ int main(int argc, char *argv[])
 		case 'b':
 			arg = optarg;
 			break;
-		case 'e':
-			cfg.metaviewer = EXIFTOOL;
-			break;
 		case 'H':
 			cfg.showhidden = 1;
 			break;

src/nnn.h

@@ -64,8 +64,6 @@ enum action {
 	SEL_TOGGLEDOT,
 	SEL_DETAIL,
 	SEL_STATS,
-	SEL_MEDIA,
-	SEL_FMEDIA,
 	SEL_ARCHIVE,
 	SEL_ARCHIVELS,
 	SEL_EXTRACT,
@@ -178,10 +176,6 @@ static struct key bindings[] = {
 	{ 'd',            SEL_DETAIL },
 	/* File details */
 	{ 'D',            SEL_STATS },
-	/* Show media info short, run is hacked */
-	{ 'm',            SEL_MEDIA },
-	/* Show media info full, run is hacked */
-	{ 'M',            SEL_FMEDIA },
 	/* Create archive */
 	{ 'f',            SEL_ARCHIVE },
 	/* List archive */