add install-ccache completion

scripts/shellcheck.sh

@@ -7,5 +7,5 @@ root="$(
 declare -r root
 declare -r unix="$root/unix"
 
-shellcheck --external-sources "$root"/**/*.sh "$unix"/.local/**/*.sh \
+shellcheck --external-sources "$root"/**/*.sh "$unix"/.local/bin/* "$unix"/.local/share/bash-completion/completions/* \
   "$unix/.bash_aliases" "$unix/.bash_logout" "$unix/.bashrc" "$unix/.profile"

unix/.inputrc

@@ -0,0 +1,6 @@
+# https://www.gnu.org/savannah-checkouts/gnu/bash/manual/bash.html#index-show_002dall_002dif_002dambiguous
+set show-all-if-ambiguous on
+# https://www.gnu.org/savannah-checkouts/gnu/bash/manual/bash.html#index-visible_002dstats
+set visible-stats on
+# https://www.gnu.org/savannah-checkouts/gnu/bash/manual/bash.html#index-page_002dcompletions
+set page-completions off

unix/.local/bin/install-ccache.sh → unix/.local/bin/install-ccache

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-# bash -s <version> < <(curl --location --fail --silent --show-error https://raw.githubusercontent.com/JensDll/dotfiles/main/unix/.local/bin/install-ccache.sh)
+# bash -s <version> < <(curl --location --fail --silent --show-error https://raw.githubusercontent.com/JensDll/dotfiles/main/unix/.local/bin/install-ccache)
 
 # https://ccache.dev
 
@@ -10,7 +10,7 @@ declare -r green="\033[0;32m"
 
 __usage() {
   # https://manpages.debian.org/coreutils/cat
-  cat << EOF
+  cat <<EOF
 Usage: $(basename "${BASH_SOURCE[0]}") <version> [options]
 Options: [defaults in brackets after descriptions]
   --help | -h | -?    print this message
@@ -99,7 +99,7 @@ declare -r temp_dir
 trap '__cleanup $temp_dir' EXIT
 
 # https://manpages.debian.org/gpg/gpg
-if ! gpg --list-public-keys '5A939A71A46792CF57866A51996DDA075594ADB8' > /dev/null 2>&1; then
+if ! gpg --list-public-keys '5A939A71A46792CF57866A51996DDA075594ADB8' >/dev/null 2>&1; then
   gpg --keyserver hkps://keyserver.ubuntu.com --receive-keys '5A939A71A46792CF57866A51996DDA075594ADB8'
 fi
 

unix/.local/share/bash-completion/completions/install-ccache.bash

@@ -0,0 +1,22 @@
+__install_ccache_debug() {
+  if [[ -n ${BASH_COMP_DEBUG_FILE:-} ]]; then
+    echo "$*" >>"$BASH_COMP_DEBUG_FILE"
+  fi
+}
+
+__start_install_ccache() {
+  local cur prev words cword
+
+  _init_completion || return
+
+  __install_ccache_debug
+  __install_ccache_debug '========= starting install-ccache completion logic =========='
+  __install_ccache_debug "cur = $cur, prev = $prev, words[*] = ${words[*]}, #words[@] = ${#words[@]}, cword is $cword"
+
+  if [[ $cur = -* ]]; then
+    # shellcheck disable=SC2016
+    mapfile -t COMPREPLY < <(compgen -W '$(_parse_help "$1")' -- "$cur")
+  fi
+}
+
+complete -o default -F __start_install_ccache install-ccache