Split hooks into separate files to reduce compiled size

lib/opt_hook_color.sh

@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+# -----------------------------------------------------------------------------
+# bat-extras | Copyright (C) 2019 eth-p | MIT License
+#
+# Repository: https://github.com/eth-p/bat-extras
+# Issues:     https://github.com/eth-p/bat-extras/issues
+# -----------------------------------------------------------------------------
+
+# Option parser hook: color support.
+# This will accept --no-color or --color.
+# It will also try to accept --color=never|always|auto.
+#
+# The variable OPT_COLOR will be set depending on whether or not a TTY is
+# detected and whether or not --color/--no-color is specified.
+hook_color() {
+	SHIFTOPT_HOOKS+=("__shiftopt_hook__color")
+	__shiftopt_hook__color() {
+		case "$OPT" in
+
+		--no-color) OPT_COLOR=false ;;
+		--color) {
+			case "$OPT_VAL" in
+			"")            OPT_COLOR=true ;;
+			always | true) OPT_COLOR=true  ;;
+			never | false) OPT_COLOR=false ;;
+			auto) return 0 ;;
+			*)
+				printc "%{RED}%s: '--color' expects value of 'auto', 'always', or 'never'%{CLEAR}\n" "$PROGRAM"
+				exit 1
+				;;
+			esac
+		} ;;
+
+		*) return 1 ;;
+		esac
+
+		printc_init "$OPT_COLOR"
+		return 0
+	}
+
+	# Default color support.
+	if [[ -z "$OPT_COLOR" ]]; then
+		if [[ -t 1 ]]; then
+			OPT_COLOR=true
+		else
+			OPT_COLOR=false
+		fi
+		printc_init "$OPT_COLOR"
+	fi
+}

lib/opt_hook_pager.sh

@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+# -----------------------------------------------------------------------------
+# bat-extras | Copyright (C) 2019 eth-p | MIT License
+#
+# Repository: https://github.com/eth-p/bat-extras
+# Issues:     https://github.com/eth-p/bat-extras/issues
+# -----------------------------------------------------------------------------
+
+# Option parser hook: pager support.
+# This will accept --pager='pager', --no-pager
+hook_pager() {
+	SHIFTOPT_HOOKS+=("__shiftopt_hook__pager")
+	__shiftopt_hook__pager() {
+		case "$OPT" in
+
+		# Specify paging.
+		--no-pager) shiftval; SCRIPT_PAGER_CMD='' ;;
+		--paging) {
+			shiftval
+
+			case "$OPT_VAL" in
+			auto)   : ;;
+			always) : ;;
+			never)  SCRIPT_PAGER_CMD='' ;;
+			*)
+				printc "%{RED}%s: '--paging' expects value of 'auto', 'always', or 'never'%{CLEAR}\n" "$PROGRAM"
+				exit 1
+				;;
+			esac
+		} ;;
+
+		# Specify the pager.
+		--pager) {
+			shiftval
+
+			# [note]: These are both intentional.
+			# shellcheck disable=SC2034 disable=SC2206
+			{
+				SCRIPT_PAGER_CMD=($OPT_VAL)
+				PAGER_ARGS=()
+			}
+		} ;;
+
+		*) return 1 ;;
+		esac
+	}
+}

lib/opt_hook_version.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+# -----------------------------------------------------------------------------
+# bat-extras | Copyright (C) 2019 eth-p | MIT License
+#
+# Repository: https://github.com/eth-p/bat-extras
+# Issues:     https://github.com/eth-p/bat-extras/issues
+# -----------------------------------------------------------------------------
+
+# Option parser hook: --version support.
+# This will accept --version, which prints the version information and exits.
+hook_version() {
+	SHIFTOPT_HOOKS+=("__shiftopt_hook__version")
+	__shiftopt_hook__version() {
+		if [[ "$OPT" = "--version" ]]; then
+			printf "%s %s\n\n%s\n%s\n" \
+				"$PROGRAM" \
+				"$PROGRAM_VERSION" \
+				"$PROGRAM_COPYRIGHT" \
+				"$PROGRAM_HOMEPAGE"
+			exit 0
+		fi
+
+		return 1
+	}
+}

lib/opt_hooks.sh

@@ -5,108 +5,6 @@
 # Repository: https://github.com/eth-p/bat-extras
 # Issues:     https://github.com/eth-p/bat-extras/issues
 # -----------------------------------------------------------------------------
-
+source "${LIB}/opt_hook_color.sh"
-# -----------------------------------------------------------------------------
+source "${LIB}/opt_hook_pager.sh"
-# Hooks:
+source "${LIB}/opt_hook_version.sh"
-# -----------------------------------------------------------------------------
-
-# Option parser hook: color support.
-# This will accept --no-color or --color.
-# It will also try to accept --color=never|always|auto.
-#
-# The variable OPT_COLOR will be set depending on whether or not a TTY is
-# detected and whether or not --color/--no-color is specified.
-hook_color() {
-	SHIFTOPT_HOOKS+=("__shiftopt_hook__color")
-	__shiftopt_hook__color() {
-		case "$OPT" in
-
-		--no-color) OPT_COLOR=false ;;
-		--color) {
-			case "$OPT_VAL" in
-			"")            OPT_COLOR=true ;;
-			always | true) OPT_COLOR=true  ;;
-			never | false) OPT_COLOR=false ;;
-			auto) return 0 ;;
-			*)
-				printc "%{RED}%s: '--color' expects value of 'auto', 'always', or 'never'%{CLEAR}\n" "$PROGRAM"
-				exit 1
-				;;
-			esac
-		} ;;
-
-		*) return 1 ;;
-		esac
-
-		printc_init "$OPT_COLOR"
-		return 0
-	}
-
-	# Default color support.
-	if [[ -z "$OPT_COLOR" ]]; then
-		if [[ -t 1 ]]; then
-			OPT_COLOR=true
-		else
-			OPT_COLOR=false
-		fi
-		printc_init "$OPT_COLOR"
-	fi
-}
-
-# Option parser hook: pager support.
-# This will accept --pager='pager', --no-pager
-hook_pager() {
-	SHIFTOPT_HOOKS+=("__shiftopt_hook__pager")
-	__shiftopt_hook__pager() {
-		case "$OPT" in
-
-		# Specify paging.
-		--no-pager) shiftval; SCRIPT_PAGER_CMD='' ;;
-		--paging) {
-			shiftval
-
-			case "$OPT_VAL" in
-			auto)   : ;;
-			always) : ;;
-			never)  SCRIPT_PAGER_CMD='' ;;
-			*)
-				printc "%{RED}%s: '--paging' expects value of 'auto', 'always', or 'never'%{CLEAR}\n" "$PROGRAM"
-				exit 1
-				;;
-			esac
-		} ;;
-
-		# Specify the pager.
-		--pager) {
-			shiftval
-
-			# [note]: These are both intentional.
-			# shellcheck disable=SC2034 disable=SC2206
-			{
-				SCRIPT_PAGER_CMD=($OPT_VAL)
-				PAGER_ARGS=()
-			}
-		} ;;
-
-		*) return 1 ;;
-		esac
-	}
-}
-
-# Option parser hook: --version support.
-# This will accept --version, which prints the version information and exits.
-hook_version() {
-	SHIFTOPT_HOOKS+=("__shiftopt_hook__version")
-	__shiftopt_hook__version() {
-		if [[ "$OPT" = "--version" ]]; then
-			printf "%s %s\n\n%s\n%s\n" \
-				"$PROGRAM" \
-				"$PROGRAM_VERSION" \
-				"$PROGRAM_COPYRIGHT" \
-				"$PROGRAM_HOMEPAGE"
-			exit 0
-		fi
-
-		return 1
-	}
-}

src/prettybat.sh

@@ -9,7 +9,7 @@
 LIB="$(cd "$(dirname "${BASH_SOURCE[0]}")" && cd "$(dirname "$(readlink "${BASH_SOURCE[0]}" || echo ".")")/../lib" && pwd)"
 source "${LIB}/constants.sh"
 source "${LIB}/opt.sh"
-source "${LIB}/opt_hooks.sh"
+source "${LIB}/opt_hook_version.sh"
 source "${LIB}/str.sh"
 source "${LIB}/print.sh"
 # -----------------------------------------------------------------------------