Add option -i to show file information on hover

Makefile

@@ -27,7 +27,6 @@ O_NOSSN := 0  # disable session support
 O_NOUG := 0  # disable user, group name in status bar
 O_NOX11 := 0  # disable X11 integration
 O_MATCHFLTR := 0  # allow filters without matches
-O_FILEINFO := 0  # show file informaiton in info line
 
 # User patches
 O_GITSTATUS := 0 # add git status to detail view
@@ -122,10 +121,6 @@ ifeq ($(strip $(O_MATCHFLTR)),1)
 	CPPFLAGS += -DMATCHFLTR
 endif
 
-ifeq ($(strip $(O_FILEINFO)),1)
-	CPPFLAGS += -DFILEINFO
-endif
-
 ifeq ($(shell $(PKG_CONFIG) ncursesw && echo 1),1)
 	CFLAGS_CURSES ?= $(shell $(PKG_CONFIG) --cflags ncursesw)
 	LDLIBS_CURSES ?= $(shell $(PKG_CONFIG) --libs   ncursesw)

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

@@ -24,6 +24,7 @@ _nnn ()
         -f
         -g
         -H
+        -i
         -J
         -K
         -l

misc/auto-completion/fish/nnn.fish

@@ -23,6 +23,7 @@ complete -c nnn -s E    -d 'use EDITOR for undetached edits'
 complete -c nnn -s f    -d 'use readline history file'
 complete -c nnn -s g    -d 'regex filters'
 complete -c nnn -s H    -d 'show hidden files'
+complete -c nnn -s i    -d 'show file info on hover'
 complete -c nnn -s J    -d 'no auto-proceed on select'
 complete -c nnn -s K    -d 'detect key collision'
 complete -c nnn -s l -r -d 'lines to move per scroll'

misc/auto-completion/zsh/_nnn

@@ -21,6 +21,7 @@ args=(
     '(-f)-f[use readline history file]'
     '(-g)-g[regex filters]'
     '(-H)-H[show hidden files]'
+    '(-i)-i[show file info on hover]'
     '(-J)-J[no auto-proceed on select]'
     '(-K)-K[detect key collision]'
     '(-l)-l[lines to move per scroll]:val'

nnn.1

@@ -84,6 +84,9 @@ supports the following options:
 .Fl H
         show hidden files
 .Pp
+.Fl i
+        show file information in info bar on hover
+.Pp
 .Fl J
         disable auto-proceed on select
 .Pp

src/nnn.c

@@ -329,12 +329,12 @@ typedef struct {
 	/* The following settings are global */
 	uint_t curctx     : 3;  /* Current context number */
 	uint_t prefersel  : 1;  /* Prefer selection over current, if exists */
-	uint_t reserved2  : 1;
+	uint_t fileinfo   : 1;  /* Show file information on hover */
 	uint_t nonavopen  : 1;  /* Open file on right arrow or `l` */
 	uint_t autoselect : 1;  /* Auto-select dir in type-to-nav mode */
 	uint_t cursormode : 1;  /* Move hardware cursor with selection */
 	uint_t useeditor  : 1;  /* Use VISUAL to open text files */
-	uint_t reserved3  : 3;
+	uint_t reserved2  : 3;
 	uint_t regex      : 1;  /* Use regex filters */
 	uint_t x11        : 1;  /* Copy to system clipboard, show notis, xterm title */
 	uint_t timetype   : 2;  /* Time sort type (0: access, 1: change, 2: modification) */
@@ -409,12 +409,12 @@ static settings cfg = {
 	0, /* reserved1 */
 	0, /* curctx */
 	0, /* prefersel */
-	0, /* reserved2 */
+	0, /* fileinfo */
 	0, /* nonavopen */
 	1, /* autoselect */
 	0, /* cursormode */
 	0, /* useeditor */
-	0, /* reserved3 */
+	0, /* reserved2 */
 	0, /* regex */
 	0, /* x11 */
 	2, /* timetype (T_MOD) */
@@ -3153,10 +3153,9 @@ static void showfilterinfo(void)
 		 (cfg.regex ? "reg" : "str"),
 		 ((fnstrstr == &strcasestr) ? "ic" : "noic"));
 
-#ifdef FILEINFO
-	if (ndents && get_output("file", "-b", pdents[cur].name, -1, FALSE, FALSE))
+	if (cfg.fileinfo && ndents && get_output("file", "-b", pdents[cur].name, -1, FALSE, FALSE))
 		mvaddstr(xlines - 2, 2, g_buf);
-#endif
+
 	mvaddstr(xlines - 2, xcols - xstrlen(info), info);
 }
 
@@ -6169,10 +6168,8 @@ static void statusbar(char *path)
 
 	attron(COLOR_PAIR(cfg.curctx + 1));
 
-#ifdef FILEINFO
-	if (get_output("file", "-b", pdents[cur].name, -1, FALSE, FALSE))
+	if (cfg.fileinfo && get_output("file", "-b", pdents[cur].name, -1, FALSE, FALSE))
 		mvaddstr(xlines - 2, 2, g_buf);
-#endif
 
 	tolastln();
 
@@ -6221,7 +6218,7 @@ static void statusbar(char *path)
 		}
 #endif
 		if (S_ISLNK(pent->mode)) {
-#ifndef FILEINFO
+			if (!cfg.fileinfo) {
 				i = readlink(pent->name, g_buf, PATH_MAX);
 				addstr(coolsize(i >= 0 ? i : pent->size)); /* Show symlink size */
 				if (i > 1) { /* Show symlink target */
@@ -6233,7 +6230,7 @@ static void statusbar(char *path)
 					g_buf[i] = '\0';
 					addstr(g_buf);
 				}
-#endif
+			}
 		} else {
 			addstr(coolsize(pent->size));
 			addch(' ');
@@ -8039,6 +8036,7 @@ static void usage(void)
 #endif
 		" -g      regex filters\n"
 		" -H      show hidden files\n"
+		" -i      show file info on hover\n"
 		" -J      no auto-proceed on select\n"
 		" -K      detect key collision\n"
 		" -l val  set scroll lines\n"
@@ -8222,7 +8220,7 @@ int main(int argc, char *argv[])
 
 	while ((opt = (env_opts_id > 0
 		       ? env_opts[--env_opts_id]
-		       : getopt(argc, argv, "aAb:cCdDeEfF:gHJKl:nop:P:QrRs:St:T:uUVwxh"))) != -1) {
+		       : getopt(argc, argv, "aAb:cCdDeEfF:gHiJKl:nop:P:QrRs:St:T:uUVwxh"))) != -1) {
 		switch (opt) {
 #ifndef NOFIFO
 		case 'a':
@@ -8276,6 +8274,9 @@ int main(int argc, char *argv[])
 		case 'H':
 			cfg.showhidden = 1;
 			break;
+		case 'i':
+			cfg.fileinfo = 1;
+			break;
 		case 'J':
 			g_state.stayonsel = 1;
 			break;