style(shell): use function keyword consistently

Add the function keyword to shell function definitions across the main
script, developer scripts, and bash completion file.

This makes function declarations visually consistent throughout the
project and easier to scan without changing behavior.

1 files changed, 25 insertions, 25 deletions

diff --git a/devscripts/release.sh b/devscripts/release.sh
index 0fda106..8ef1bd0 100755
--- a/devscripts/release.sh
+++ b/devscripts/release.sh
@@ -119,7 +119,7 @@ readonly EXIT_OK EXIT_RUNTIME_FAILURE EXIT_USAGE_ERROR EXIT_CONFIG_ERROR EXIT_MI
 # OUTPUT HELPERS
 ###############################################################################
 
-emit() {
+function emit() {
   local prefix="$1"
   local color="$2"
   shift 2
@@ -145,29 +145,29 @@ emit() {
   printf "\n"
 }
 
-error() {
+function error() {
   emit "==> ERROR:" "$RED" "$@" >&2
 }
 
-msg() {
+function msg() {
   if [[ $QUIET -eq 0 ]]; then
     emit "==>" "$GREEN" "$@"
   fi
 }
 
-warn() {
+function warn() {
   if [[ $QUIET -eq 0 ]]; then
     emit "==>" "$YELLOW" "$@"
   fi
 }
 
-verbose() {
+function verbose() {
   if [[ $VERBOSE -eq 1 && $QUIET -eq 0 ]]; then
     emit "==>" "$BLUE" "$@"
   fi
 }
 
-debug() {
+function debug() {
   if [[ $DEBUG -eq 1 ]]; then
     emit "==> DEBUG:" "$MAGENTA" "$@"
   fi
@@ -177,7 +177,7 @@ debug() {
 # HELP AND VERSION OUTPUT
 ###############################################################################
 
-print_help() {
+function print_help() {
   printf "${BOLD}${MAGENTA}%s${ALL_OFF} - ${BOLD}${CYAN}%s${ALL_OFF} - ${BOLD}%s${ALL_OFF}
 
 ${BOLD}${BLUE}Usage:${ALL_OFF} ${BOLD}${MAGENTA}%s${ALL_OFF} ${BOLD}${YELLOW}[OPTION]...${ALL_OFF} ${BOLD}${GREEN}COMMAND VERSION${ALL_OFF}
@@ -213,7 +213,7 @@ ${BOLD}${BLUE}Notes:${ALL_OFF}
     "$SCRIPTNAME" "$SCRIPTNAME" "$SCRIPTNAME" "$DIST_DIR"
 }
 
-print_version() {
+function print_version() {
   printf "${RED}${BOLD}Scriptname:${ALL_OFF} %s
 ${GREEN}${BOLD}Version:${ALL_OFF} %s
 ${YELLOW}${BOLD}Description:${ALL_OFF} %s
@@ -264,7 +264,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n" \
 # disabled. If FORCE_COLOR is set, colors are always enabled.
 ###############################################################################
 
-setup_colors() {
+function setup_colors() {
   if [[ "$ENABLE_COLOR" -eq 1 ]]; then
     if tput setaf 0 >/dev/null 2>&1; then
       debug "Setting colors via tput"
@@ -305,7 +305,7 @@ setup_colors() {
 # RELEASE HELPERS
 ###############################################################################
 
-require_command() {
+function require_command() {
   local command_name="$1"
 
   command -v "$command_name" >/dev/null 2>&1 || {
@@ -314,7 +314,7 @@ require_command() {
   }
 }
 
-require_release_dependencies() {
+function require_release_dependencies() {
   require_command date
   require_command git
   require_command grep
@@ -322,7 +322,7 @@ require_release_dependencies() {
   require_command tar
 }
 
-validate_version() {
+function validate_version() {
   local version="$1"
 
   if [[ ! "$version" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
@@ -331,7 +331,7 @@ validate_version() {
   fi
 }
 
-require_project_files() {
+function require_project_files() {
   local file
 
   for file in "$MAIN_SCRIPT" "$MAN_PAGE" "$README_FILE"; do
@@ -342,7 +342,7 @@ require_project_files() {
   done
 }
 
-require_clean_worktree() {
+function require_clean_worktree() {
   if ! git diff --quiet --; then
     error "working tree has unstaged changes"
     exit $EXIT_RUNTIME_FAILURE
@@ -354,7 +354,7 @@ require_clean_worktree() {
   fi
 }
 
-require_tag_absent() {
+function require_tag_absent() {
   local version="$1"
 
   if git rev-parse -q --verify "refs/tags/v$version" >/dev/null; then
@@ -365,7 +365,7 @@ require_tag_absent() {
 
 # Replace a literal release metadata pattern in a file.
 # Keep all sed -i portability handling in this one function.
-replace_literal() {
+function replace_literal() {
   local file="$1"
   local pattern="$2"
   local replacement="$3"
@@ -401,7 +401,7 @@ replace_literal() {
   fi
 }
 
-update_version_and_date() {
+function update_version_and_date() {
   local version="$1"
   local revision_date="$2"
 
@@ -441,7 +441,7 @@ update_version_and_date() {
   fi
 }
 
-verify_release_metadata() {
+function verify_release_metadata() {
   local version="$1"
   local revision_date="$2"
 
@@ -478,16 +478,16 @@ verify_release_metadata() {
   }
 }
 
-read_revision_date() {
+function read_revision_date() {
   sed -n -E 's/^readonly DATE_OF_REVISION=([0-9]{4}-[0-9]{2}-[0-9]{2})$/\1/p' "$MAIN_SCRIPT"
 }
 
-show_release_diff() {
+function show_release_diff() {
   msg "Release metadata diff:"
   git diff -- "$MAIN_SCRIPT" "$MAN_PAGE" "$README_FILE"
 }
 
-commit_release() {
+function commit_release() {
   local version="$1"
 
   if [[ $DRY_RUN -eq 1 ]]; then
@@ -500,7 +500,7 @@ commit_release() {
   git commit -m "chore(release): prepare $version"
 }
 
-tag_release() {
+function tag_release() {
   local version="$1"
 
   if [[ $DRY_RUN -eq 1 ]]; then
@@ -512,7 +512,7 @@ tag_release() {
   git tag -a "v$version" -m "Release v$version"
 }
 
-create_archive() {
+function create_archive() {
   local version="$1"
   local archive_name="$PROJECT_NAME-$version.tar.gz"
   local archive_path="$DIST_DIR/$archive_name"
@@ -539,7 +539,7 @@ create_archive() {
   fi
 }
 
-prepare_release() {
+function prepare_release() {
   local version="$1"
   local revision_date
   revision_date="$(date +%F)"
@@ -557,7 +557,7 @@ prepare_release() {
   show_release_diff
 }
 
-release() {
+function release() {
   local version="$1"
   local revision_date