Add __fish_prepend_sudo function and binding

This can be removed if/when [1] is merged [1]: fish-shell/fish-shell#6140
gpanders · Sep 26, 2019 · 3214f05 · 3214f05
1 parent 1b109e5
commit 3214f05
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diff --git a/fish/.config/fish/config.fish b/fish/.config/fish/config.fish
@@ -1,2 +1,5 @@
 bind \ew __fish_whatis_current_token
 bind -M insert \ew __fish_whatis_current_token
+
+bind \es __fish_prepend_sudo
+bind -M insert \es __fish_prepend_sudo
diff --git a/fish/.config/fish/functions/__fish_prepend_sudo.fish b/fish/.config/fish/functions/__fish_prepend_sudo.fish
@@ -0,0 +1,8 @@
+function __fish_prepend_sudo -d "Prepend 'sudo ' to the beginning of the current commandline"
+    set -l cmd (commandline -boc)
+    if test "$cmd[1]" != "sudo"
+        commandline -C 0
+        commandline -i "sudo "
+        commandline -f end-of-line
+    end
+end