BREAKING rename all shell scripts to .sh and put them in ~/.local/bin

emacs/.emacs.d/early-init.el

@@ -82,7 +82,7 @@ Simplified version of `add-to-list'."
   "Return non-nil if gsettings (GNOME) has a dark theme.
 Return nil if the DESKTOP_SESSION is either bspwm or
 herbstluftwm, per the configuration of my dotfiles.  Also check
-the `delight' shell script."
+the `delight.sh' shell script."
   (prot-emacs-with-desktop-session
     (string-match-p
      "dark"
@@ -92,7 +92,7 @@ the `delight' shell script."
   "Return non-nil if my custom setup has a dark theme.
 I place a file in ~/.config/prot-xtwm-active-theme which contains
 a single word describing my system-wide theme.  This is part of
-my dotfiles.  Check my `delight' shell script for more."
+my dotfiles.  Check my `delight.sh' shell script for more."
   (when-let* ((file "~/.config/prot-xtwm-active-theme")
               ((file-exists-p file)))
     (string-match-p

emacs/.emacs.d/prot-emacs.org

@@ -224,7 +224,7 @@ daemon, as I have encountered instabilities with it. Instead, I run a
 single instance of Emacs and then configure it to act as the server.
 This means that I can still connect to the running session via
 ~emacsclient~, which is useful when I want to evaluate Elisp code from
-outside of Emacs (e.g. with my ~delight~ shell script that switches
+outside of Emacs (e.g. with my ~delight.sh~ shell script that switches
 the entire "environment" theme of my tiling window manager or desktop
 environment---see my dotfiles for the technicalities).
 
@@ -410,7 +410,7 @@ accordingly. This is done in the sections about themes:
   "Return non-nil if gsettings (GNOME) has a dark theme.
 Return nil if the DESKTOP_SESSION is either bspwm or
 herbstluftwm, per the configuration of my dotfiles.  Also check
-the `delight' shell script."
+the `delight.sh' shell script."
   (prot-emacs-with-desktop-session
     (string-match-p
      "dark"
@@ -420,7 +420,7 @@ the `delight' shell script."
   "Return non-nil if my custom setup has a dark theme.
 I place a file in ~/.config/prot-xtwm-active-theme which contains
 a single word describing my system-wide theme.  This is part of
-my dotfiles.  Check my `delight' shell script for more."
+my dotfiles.  Check my `delight.sh' shell script for more."
   (when-let* ((file "~/.config/prot-xtwm-active-theme")
               ((file-exists-p file)))
     (string-match-p
@@ -3010,7 +3010,7 @@ it through a new ~emacsclient~ call. This is useful if we want to
 launch new frames that share resources with the existing running
 process. Though the ~emacsclient~ can be used to simply evaluate code
 outside of an Emacs frame (e.g. to load a new theme, as I do with my
-~delight~ shell script as part of my dotfiles).
+~delight.sh~ shell script as part of my dotfiles).
 
 When we close the last frame, the server is terminated. Whereas the
 daemon remains active even if all Emacs frames are closed. For me, the

scripts/.local/bin/delight.sh

@@ -92,7 +92,7 @@ _xterm ()
 
     # Another one of my scripts for live recolouring running terminal
     # emulators, by using escape sequences.
-    repaint_terminals &
+    repaint_terminals.sh &
 }
 
 # TODO 2021-08-27: dunst

shell/.bashrc

@@ -18,14 +18,8 @@ _checkexec ()
 
 ### General settings
 
-# Include my scripts in the PATH.
-if [ -d "$HOME"/bin ]
-then
-    PATH=$PATH:"$HOME"/bin
-fi
-
-if [ -d "$HOME"/.local/bin ]
-then
+# Set PATH so it includes user's private executables.
+if [ -d "$HOME"/.local/bin ]; then
     PATH=$PATH:"$HOME"/.local/bin
 fi
 
@@ -34,11 +28,6 @@ then
     PATH=$PATH:"$HOME"/Builds/bin
 fi
 
-if [ -d /opt/bin ]
-then
-    PATH=$PATH:/opt/bin
-fi
-
 if [ -d "/var/lib/flatpak/exports/bin" ]
 then
     PATH=$PATH:"/var/lib/flatpak/exports/bin"

xorg-twm/.config/bspwm/bspwmrc

@@ -62,14 +62,14 @@ _check bspwm_external_rules && \
         "$(command -v bspwm_external_rules)"
 
 #### Colours
-_check bspwm_conf_colors && bspwm_conf_colors
+_check bspwm_conf_colors.sh && bspwm_conf_colors.sh
 
 #### Autostart
 
 # Common settings used by my BSPWM and Herbstluftwm setups
 # (collectively referred to as "Xorg Tiling Window Managers").  I
 # configure those window managers to be similar.
-_check xtwm_common && xtwm_common
+_check xtwm_common.sh && xtwm_common.sh
 
 # Add padding equal to the panel height to fix an issue where there is
 # an overlap between panel and windows.

xorg-twm/.config/herbstluftwm/autostart

@@ -103,7 +103,7 @@ _hc attr theme.title_align left
 _hc attr theme.title_when multiple_tabs # only with the max layout
 
 #### Colours
-_check herbstluftwm_conf_colors && herbstluftwm_conf_colors
+_check herbstluftwm_conf_colors.sh && herbstluftwm_conf_colors.sh
 
 #### Rules
 # TODO 2021-11-08: I have kept the defaults here.  Needs review.
@@ -126,4 +126,4 @@ _hc rule index=e
 # Common settings used by my BSPWM and Herbstluftwm setups
 # (collectively referred to as "Xorg Tiling Window Managers").  I
 # configure those window managers to be similar.
-_check xtwm_common && xtwm_common
+_check xtwm_common.sh && xtwm_common.sh

xorg-twm/.config/i3/config

@@ -43,4 +43,4 @@ include i3-theme
 # include i3WM, BSPWM, and Herbstluftwm.  I configure them to be
 # similar.  This means, among others, that I define key bindings using
 # SXHKD instead of the native configuration method (where applicable).
-exec command -v xtwm_common > /dev/null && xtwm_common
+exec command -v xtwm_common.sh > /dev/null && xtwm_common.sh

xorg-twm/.config/sxhkd/sxhkdrc

@@ -16,7 +16,7 @@
 
 # Xorg tiling window manager focus mode (my script)
 mod4 + e ; f
-    xtwm_focus_mode
+    xtwm_focus_mode.sh
 
 # Reload sxhkd
 mod4 + e ; s
@@ -24,7 +24,7 @@ mod4 + e ; s
 
 # Reload polybar (NOTE: check the panel names in its config)
 mod4 + e ; p
-    pkill -x polybar && polybar "$DESKTOP_SESSION" &
+    pkill -x polybar && polybar -rq "$DESKTOP_SESSION" &
 
 # Reload the Xresources file
 mod4 + e ; x
@@ -32,30 +32,30 @@ mod4 + e ; x
 
 # "Theme" mnemonic
 mod4 + e ; t
-    delight
+    delight.sh
 
 # Also use the F5 as it is what I have in Emacs to switch themes.  It
 # makes sense for Super+F5 to do the same for the environment.
 mod4 + F5
-    delight
+    delight.sh
 
 mod4 + e ; d ; {q,Q,c,h}
     dunstctl {close,close-all,context,history-pop}
 
-# 'dunst_toggle_notify' is a shell script of mine.  Check my dotfiles.
+# 'dunst_toggle_notify.sh' is a shell script of mine.  Check my dotfiles.
 # It pauses notifications.
 mod4 + e ; d ; p
-    dunst_toggle_notify
+    dunst_toggle_notify.sh
 
 # Invoke the session management menu (log out, lock, reboot, shutdown).
 mod4 + e ; Delete
-    poweroptionsmenu
+    poweroptionsmenu.sh
 
 ctrl + alt + Delete
-    poweroptionsmenu
+    poweroptionsmenu.sh
 
 mod4 + Delete
-    poweroptionsmenu
+    poweroptionsmenu.sh
 
 #### Main programs
 

xorg-twm/.config/sxhkd/sxhkdrc_bspwm

@@ -47,10 +47,10 @@ mod4 + {Left,Down,Up,Right}
 #
 # bspwm_smart_move is part of my dotfiles (link in the description).
 mod4 + shift + {h,j,k,l}
-    bspwm_smart_move {west,south,north,east}
+    bspwm_smart_move.sh {west,south,north,east}
 
 mod4 + shift + {Left,Down,Up,Right}
-    bspwm_smart_move {west,south,north,east}
+    bspwm_smart_move.sh {west,south,north,east}
 
 # Dynamic desktop behaviour:  this invokes a script of mine that
 # implements dynamic desktops (see dotfiles).  If the given desktop
@@ -80,7 +80,7 @@ mod4 + shift + {Left,Down,Up,Right}
 # which replaces the "send" commands noted above with their
 # "send+follow" equivalents.
 mod4 + {_,shift + ,ctrl + shift +,ctrl +}{0-9}
-    ;bspwm_dynamic_desktops {--df,--ns,--nm,--da} {0-9}
+    ;bspwm_dynamic_desktops.sh {--df,--ns,--nm,--da} {0-9}
 
 # mod4 + {_,shift + }{1-9}
 #     bspc {desktop -f,node -d} {1-9}
@@ -183,11 +183,11 @@ mod4 + {_,shift + }r
 # increasing or decreasing past either of those limits, we move to the
 # other end: 0 5 ... 30 0 5.
 mod4 + bracket{left,right}
-    bspwm_adjust_gaps {-,+}5
+    bspwm_adjust_gaps.sh {-,+}5
 
 # Like the above, but for border width.
 mod4 + shift + bracket{left,right}
-    bspwm_adjust_borders {-,+}5
+    bspwm_adjust_borders.sh {-,+}5
 
 #### Advanced operations (receptacles and scripted actions)
 
@@ -209,34 +209,34 @@ mod4 + n ; r ; r
 # Insert the marked window (or focused if no marks) in the first
 # matching receptacle (or preselection if no receptacles).
 mod4 + n ; r ; i
-    bspwm_smart_presel
+    bspwm_smart_presel.sh
 
 # Kill/remove the first matching receptacle from the current desktop.
 # With shift, kill them all at once.
 mod4 + n ; r ; {_, shift + }k
     { \
     bspc node 'any.leaf.!window.local' -k, \
-    bspwm_multifaceted_operation --kill-all-receptacles \
+    bspwm_multifaceted_operation.sh --kill-all-receptacles \
     }
 
 # Summon all marked windows across all desktops to the current desktop.
 mod4 + w ; m
-    bspwm_multifaceted_operation --summon-all-marked
+    bspwm_multifaceted_operation.sh --summon-all-marked
 
 # Bring the windows of the given desktop to the current one.  With
 # shift, send the current window to the given one.
 mod4 + w ; mod4 + {_, shift + }{0-9}
-    bspwm_multifaceted_operation {--bring-desktop-here,--send-desktop-there} {0-9}
+    bspwm_multifaceted_operation.sh {--bring-desktop-here,--send-desktop-there} {0-9}
 
 # Close {or kill} all windows in the present desktop except the focused
 # or any marked ones.
 mod4 + w ; mod4 + {_,shift + }q
-    bspwm_multifaceted_operation --{close,kill}-all-local-non-focused
+    bspwm_multifaceted_operation.sh --{close,kill}-all-local-non-focused
 
 # Assign the locked flag to all windows in the current desktop.  With
 # shift, remove the locked flag from all.
 mod4 + w ; {_, shift + }l
-    bspwm_multifaceted_operation {--lock-all-local,--unlock-all-local}
+    bspwm_multifaceted_operation.sh {--lock-all-local,--unlock-all-local}
 
 
 #### Continuous input mode
@@ -252,7 +252,7 @@ mod4 + w ; {_, shift + }l
 
 # Resize node in the given direction.
 mod4 + c : {h,j,k,l}
-    bspwm_resize {west,south,north,east} 50
+    bspwm_resize.sh {west,south,north,east} 50
 
 # Mode for dynamic gaps.
 mod4 + c : bracket{left,right}

xorg-twm/.config/sxhkd/sxhkdrc_herbstluftwm

@@ -66,8 +66,8 @@ mod4 + {_,shift +} Tab
 # or decreasing past either of those limits, we move to the other end:
 # 0 5 ... 30 0 5.
 mod4 + bracket{left,right}
-    herbstluftwm_adjust_gaps {-,+}5
+    herbstluftwm_adjust_gaps.sh {-,+}5
 
 # Like the above, but for border width.
 mod4 + shift + bracket{left,right}
-    herbstluftwm_adjust_borders {-,+}5
+    herbstluftwm_adjust_borders.sh {-,+}5

xorg-twm/.config/sxhkd/xtwm-key-binding-cheatsheet.md

@@ -28,7 +28,7 @@ invoke my custom shell scripts.
 | Key                               | Description                                                               |
 |-----------------------------------+---------------------------------------------------------------------------|
 | Super + F5                        | Reload the environemnt's theme (toggle between light and dark)            |
-| Ctrl + Alt + Delete               | Bring up the "poweroptionsmenu" script to log out, restart, shutdown      |
+| Ctrl + Alt + Delete               | Bring up the "poweroptionsmenu.sh" script to log out, restart, shutdown      |
 | Super + Delete                    | Same as above                                                             |
 | Super + d                         | Show a menu for desktop applications                                      |
 | Super + b                         | Show a menu with open windows (the "b" is a mnemonic for "buffers")       |
@@ -60,7 +60,7 @@ These apply to the "entire environment" and thus have the prefix
 | Super + e ; p      | Reload the system panel, which is called "polybar"                   |
 | Super + e ; x      | Reload the XResources files, which affects XTerm                     |
 | Super + e ; t      | Reload the environemnt's theme (toggle between light and dark)       |
-| Super + e ; Delete | Bring up the "poweroptionsmenu" script to log out, restart, shutdown |
+| Super + e ; Delete | Bring up the "poweroptionsmenu.sh" script to log out, restart, shutdown |
 
 ## HerbstluftWM
 

xorg-twm/.local/bin/bspwm_focus_mode.sh

@@ -44,7 +44,7 @@ border_width="$(_get_value border_width)"
 # part of the nodes.
 effective_padding=$(("$bottom_padding" + "$window_gap"))
 
-# This is used by the 'delight' script.
+# This is used by the 'delight.sh' script.
 focus_mode_status="$HOME"/.config/prot-xtwm-focus-mode
 
 if [ "$effective_padding" -ge "$panel_height" ]

xorg-twm/.local/bin/herbstluftwm_focus_mode.sh

@@ -33,7 +33,7 @@ smart_window_surroundings="$(_get_value smart_window_surroundings)"
 smart_frame_surroundings="$(_get_value smart_frame_surroundings)"
 frame_border_width="$(_get_value frame_border_width)"
 
-# This is used by the 'delight' script.
+# This is used by the 'delight.sh' script.
 focus_mode_status="$HOME"/.config/prot-xtwm-focus-mode
 
 _hc ()

xorg/.config/xterm/xterm_active_theme

@@ -1,5 +1,5 @@
 ! Part of my dotfiles: <https://github.com/protesilaos/dotfiles>.
 !
 ! IMPORTANT do not edit manually!!!  All themes are changed by a single
-! script: delight.
+! script: delight.sh.
 #include "modus_operandi.Xcolors"

xorg/.profile

@@ -36,11 +36,6 @@ if [ -n "$BASH_VERSION" ]; then
 fi
 
 # Set PATH so it includes user's private executables.
-if [ -d "$HOME"/bin ]; then
-    PATH=$PATH:"$HOME"/bin
-fi
-
-# This is another possible location for user-specific binaries.
 if [ -d "$HOME"/.local/bin ]; then
     PATH=$PATH:"$HOME"/.local/bin
 fi
@@ -50,11 +45,6 @@ then
     PATH=$PATH:"$HOME"/Builds/bin
 fi
 
-if [ -d /opt/bin ]
-then
-    PATH=$PATH:/opt/bin
-fi
-
 ##########################
 # Environment essentials #
 ##########################