Add .build-var zle widget

Press Ctrl-B to fuzzy find all configuration CMake variables for the
current build directory. Once a variable is selected, rewrite the
command-line to set the selected CMake variable.

build/build.plugin.zsh

@@ -207,3 +207,23 @@ build-debug() {
   local target=$1; shift 1
   eval build $target && debug ~build/bin/$target "$@"
 }
+
+# Interactively view CMake variables
+.build-var() {
+  if [[ ! -n $build_dir ]]; then
+    build-dir
+  fi
+  local var=$(
+    cat $build_dir/CMakeCache.txt |
+    grep --color=never -Ex '^\w+:\w+=.*$' |
+    fzf --layout=reverse --info=hidden --border=rounded \
+        --cycle --height=50%
+  )
+  if [[ -n "$var" ]]; then
+    BUFFER="cmake -B\$build_dir -D$var"
+    zle end-of-line
+  fi
+  zle reset-prompt
+}
+zle -N .build-var
+bindkey '^B' .build-var

utilities/utilities.plugin.zsh

@@ -148,3 +148,22 @@ fi
 ls-iommu() {
   $HOME/.config/zsh/ls-iommu.sh | sort -n
 }
+
+# Fuzzy history search with fzf
+function .fzf-history-search() {
+  local selected
+  selected=$(
+    cat $HISTFILE |         # get entire history
+    sed 's/ *[0-9]* *//' |  # remove cruft
+    awk '!seen[$0]++' |     # remove duplicates
+    fzf --layout=reverse --tac --cycle  --info=hidden \
+        --border=rounded --height=50%
+  )
+  if [[ -n "$selected" ]]; then
+    BUFFER="$selected"
+    zle end-of-line
+  fi
+  zle reset-prompt
+}
+zle -N .fzf-history-search
+bindkey '^R' .fzf-history-search

zshrc

@@ -126,9 +126,6 @@ bindkey -M vicmd 'j' history-substring-search-down
 bindkey -r '^[h'
 bindkey -M vicmd 'K' run-help
 
-# Disable Ex mode with ':'
-bindkey -rM vicmd ':'
-
 # Enable '<Shirt><Tab>' reverse order completions
 bindkey '^[[Z' reverse-menu-complete
 
@@ -146,25 +143,6 @@ if [[ `uname` = Linux ]]; then
   [[ -n ${key[End]} ]] && bindkey "${key[End]}" end-of-line
 fi
 
-# Fuzzy history search with fzf
-function fzf-history-search() {
-  local selected
-  selected=$(
-    cat $HISTFILE |         # get entire history
-    sed 's/ *[0-9]* *//' |  # remove cruft
-    awk '!seen[$0]++' |     # remove duplicates
-    fzf --layout=reverse --tac --cycle  --info=hidden \
-        --border=rounded --height=50%
-  )
-  if [[ -n "$selected" ]]; then
-    BUFFER="$selected"
-    zle end-of-line
-  fi
-  zle reset-prompt
-}
-zle -N fzf-history-search
-bindkey '^R' fzf-history-search
-
 # Enable changing cursor shape based on vi mode
 if [ "$ITERM_PROFILE" != "" ] && [ "$TMUX" = "" ]; then
   # iTerm2 cursor shape escape sequences outside tmux