add MC cheatsheet

docs/MC Cheat Sheet.txt

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+Note for newcomers:
+
+In the shortcuts below, "C" stands for CTRL and "A" stands for "ALT". This is a convention
+used in the Midnight Commander documentation and was kept here.
+
+You can also use "ESC" instead of "ALT", which is useful on Macbooks.
+
+Main View
+---------------------------------------------------------------
+- File/directory operations
+    F3                        View file
+    Shift + F3                View raw file (disregard extension)
+    F5                        Copy selected files
+    F6                        Move selected files
+    Shift + F6                Rename file under cursor
+    Shift-F4                  Create a new file
+    C-x d                     Compare directories
+    C-x c                     Chmod dialog
+    C-x o                     Chown dialog
+    C-x C-s                   Edit symlink
+    C-x s                     Create symlink dialog
+    C-x l                     Create hard link dialog
+    C-x v                     Run relative symbolic link tool on selected or tagged items
+    C-x a                     List active VFS directories
+
+- Selection
+    Insert / C-t              Select/deselect file
+    *                         Invert selection on files
+    +                         Specify file selection options (including custom pattern)
+    -                         Same as above, but for deselecting
+
+- Navigation
+    TAB /  / C-i              Jump from one panel to the other
+    F9                        Select the top menu bar
+    Esc Esc                   Quickly dismiss menus/pop-ups (skip the timeout for "Single press" from the configuration)
+    A-c                       Quick cd dialog
+    A-?                       Search dialog
+    C-s                       Search for item
+    A-s                       Incremental search (A-s again to jump to next occurence)
+    A-y                       Move to the previous directory in the directory history
+    A-u                       Move to the next directory in the directory history
+    A-Shift-h                 Show path history
+    C-\                       Directory Hotlist
+    C-p / Up arrow            Move selection bar to the previous entry in the panel
+    C-n / Down arrow          Move selection bar to the next entry in the panel
+    A-g                       Move selection bar to the first visible item in the panel
+    A-r                       Move selection bar to the middle item in the panel
+    A-j                       Move selection bar to the last visible item in the panel
+    A-v / Page up             Move selection bar one page up
+    A-p / Page down           Move selection bar one page down
+    A-< / Home                Move selection bar to the top (first entry)
+    A-> / End                 Move selection bar to the bottom (last entry)
+
+- Display
+    C-r                       Refresh current panel
+    C-u                       Swap panels
+    A-,                       Toggle panel layout (horizontal/vertical)
+    C-x i                     Toggle other panel to information mode
+    C-x q                     Toggle other panel to quick view mode
+    A-i                       Make the other panel show the same directory as the current
+    A-o                       Display the contents of the highlighted dir in the other panel
+    A-t                       Change panel view (full, brief, long)
+    A-.                       Toggle "Show Hidden Files" feature
+
+- Command prompt
+    C-o                       Drop to the console
+    A-Enter                   Put the name of the highlighted file on command line
+    C-x t                     Put the name of the selected items on command line
+    C-Shift-Enter             Put the full path of the highlighted file on command line
+    A-a / C-x p               Put the full path of the pane directory on the command line
+    A-h                       Show command history
+    A-n / A-p                 Navigate up/down through the command history
+    C-x !                     External Panelize (fill current panel with the output of a command)
+    C-x j                     Show background jobs
+    F2-@                      Run a command on the currently highlighted item, e.g.:
+        F2-@ unzip                Unzip selected file
+        F2-@ zip -r foo.zip       Zip current directory as foo.zip
+        F2-@ 7za x                Extract selected file with 7zip
+        F2-@ 7za a foo.7z         7zip current directory as foo.7z
+
+- Others
+    Shift-F10                 Quiet exit, without confirmation
+
+
+File View
+---------------------------------------------------------------
+    C-f                           View the next file
+    C-b                           View the previous file