1 files changed, 37 insertions, 1 deletions

@@ -1,5 +1,5 @@
 # Bash history settings
-# I don't export any variables in this file because history settings 
+# I don't export any variables in this file because history settings
 # really only apply in an interactive session.
 
 # XDG compliance
@@ -33,3 +33,39 @@ HISTIGNORE="$HISTIGNORE:ls:exit:cd"
 
 # Automatically append to HISTFILE on every command
 PROMPT_COMMAND="history -a; ${PROMPT_COMMAND:-:}"
+
+## Make a new function from a history item: WIP
+# In particular, the arguments of this function could be better imo
+histfunc() { # histfunc NAME QUERY
+    local name="$1"
+    local query="$2"
+    local -a cands
+    while read -r cmd; do
+        cands=( "${cands[@]}" "$cmd" )
+    done < <(grep -E "$query" "$HISTFILE" | sort | uniq)
+    if (( "${#cands[@]}" == 1 )); then
+        funcbody="${cands[0]}"
+    else
+        select funcbody in "${cands[@]}"; do break; done
+    fi
+    eval "$name() { $funcbody; }"
+}
+
+funcsave() { # funcsave FUNC FILENAME
+    (( $# == 2 )) || {
+        echo "Wrong number of arguments (need 2)" >&2
+        return 1
+    }
+    cat <<EOF > "$2"
+#!/usr/bin/env bash
+# saved with 'funcsave'
+
+$(type "$1" | sed 1d)
+
+if [[ "\${BASH_SOURCE[0]}" == "\$0" ]]; then
+   [[ "\$DEBUG" ]] && set -x
+   "$1" "\$@"
+fi
+EOF
+    chmod +x "$2"
+}