From ebc81c5d34fb58beb03699f3f6dc3fe70f8d42c9 Mon Sep 17 00:00:00 2001
From: Arun Prakash Jana <engineerarun@gmail.com>
Date: Wed, 30 Jan 2019 02:58:42 +0530
Subject: [PATCH] Support select all with Y

---
 README.md |  5 +++--
 nnn.1     |  2 ++
 src/nnn.c | 35 +++++++++++++++++++++++++----------
 src/nnn.h |  4 +++-
 4 files changed, 33 insertions(+), 13 deletions(-)

diff --git a/README.md b/README.md
index b448af5f..d526e248 100644
--- a/README.md
+++ b/README.md
@@ -95,7 +95,7 @@ It runs on Linux, macOS, Raspberry Pi, BSD, Cygwin, Linux subsystem for Windows
   - Media information (needs mediainfo/exiftool)
 - Convenience
   - Create, rename files and directories
-  - Select files across directories, range selection
+  - Select files across dirs; all/range selection
   - Copy, move, delete selection
   - Create sym/hard link(s) to selection
   - Transfer files using lftp
@@ -231,7 +231,8 @@ Press <kbd>?</kbd> in `nnn` to see the list anytime.
            ^O  Open with...        n  Create new/link
             D  File details       ^R  Rename entry
         ⎵, ^K  Copy entry path     r  Open dir in vidir
-        Y, ^Y  Toggle selection    y  List selection
+           ^Y  Toggle selection    y  List selection
+            Y  Select all
             P  Copy selection      X  Delete selection
             V  Move selection     ^X  Delete entry
             f  Archive entry       F  List archive
diff --git a/nnn.1 b/nnn.1
index 2659852f..8f239296 100644
--- a/nnn.1
+++ b/nnn.1
@@ -98,6 +98,8 @@ Rename selected entry
 Open directory in vidir
 .It Ic Y, ^Y
 Toggle selection mode
+.It Ic Y
+Select all entries in dir
 .It Ic Space, ^K
 Copy entry absolute path
 .It Ic y
diff --git a/src/nnn.c b/src/nnn.c
index 9bf8e6c8..309d7ef7 100644
--- a/src/nnn.c
+++ b/src/nnn.c
@@ -2286,7 +2286,8 @@ static bool show_help(char *path)
             "b^O  Open with...        n  Create new/link\n"
              "cD  File details       ^R  Rename entry\n"
          "8⎵, ^K  Copy entry path     r  Open dir in vidir\n"
-         "8Y, ^Y  Toggle selection    y  List selection\n"
+            "b^Y  Toggle selection    y  List selection\n"
+	     "cY  Select all\n"
              "cP  Copy selection      X  Delete selection\n"
              "cV  Move selection     ^X  Delete entry\n"
              "cf  Archive entry       F  List archive\n"
@@ -2743,7 +2744,7 @@ static void redraw(char *path)
 					 get_file_sym(dents[cur].mode));
 			}
 		} else
-			printmsg("0 items");
+			printmsg("0/0");
 	}
 
 	if (mode_changed) {
@@ -3360,11 +3361,23 @@ nochange:
 				printmsg("selection on");
 				DPRINTF_S("selection on");
 				goto nochange;
-			}
+			} // fallthrough
+		case SEL_COPYALL:
+			if (sel == SEL_COPYALL) {
+				if (!ndents) {
+					printmsg("0 entries");
+					goto nochange;
+				}
 
+				cfg.copymode = 0;
+				copybufpos = 0;
+				ncp = 0;
+				copystartid = 0;
+				copyendid = ndents - 1;
+			}
 			if (!ncp) { /* Handle range selection */
 #ifndef DIR_LIMITED_COPY
-				if (g_crc != crc8fast((uchar *)dents,
+				if ((sel != SEL_COPYALL) && g_crc != crc8fast((uchar *)dents,
 						      ndents * sizeof(struct entry))) {
 					cfg.copymode = 0;
 					printmsg("range error: dir/content changed");
@@ -3372,13 +3385,15 @@ nochange:
 					goto nochange;
 				}
 #endif
-				if (cur < copystartid) {
-					copyendid = copystartid;
-					copystartid = cur;
-				} else
-					copyendid = cur;
+				if (sel != SEL_COPYALL) {
+					if (cur < copystartid) {
+						copyendid = copystartid;
+						copystartid = cur;
+					} else
+						copyendid = cur;
+				}
 
-				if (copystartid < copyendid) {
+				if (copystartid < copyendid || sel == SEL_COPYALL) {
 					for (r = copystartid; r <= copyendid; ++r)
 						if (!appendfpath(newpath, mkpath(path,
 								 dents[r].name, newpath)))
diff --git a/src/nnn.h b/src/nnn.h
index e105a257..8517578a 100644
--- a/src/nnn.h
+++ b/src/nnn.h
@@ -73,6 +73,7 @@ enum action {
 	SEL_REDRAW,
 	SEL_COPY,
 	SEL_COPYMUL,
+	SEL_COPYALL,
 	SEL_COPYLIST,
 	SEL_CP,
 	SEL_MV,
@@ -189,7 +190,8 @@ static struct key bindings[] = {
 	{ ' ',            SEL_COPY },
 	/* Toggle copy multiple file paths */
 	{ CONTROL('Y'),   SEL_COPYMUL },
-	{ 'Y',            SEL_COPYMUL },
+	/* Select all files in current dir */
+	{ 'Y',            SEL_COPYALL },
 	/* Show list of copied files */
 	{ 'y',            SEL_COPYLIST },
 	/* Copy from copy buffer */