initial working ffmpeg static/shared

main.sh

@@ -0,0 +1,57 @@
+#!/usr/bin/env bash
+
+REPO_DIR="$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")"
+IGN_DIR="${REPO_DIR}/gitignore"
+DL_DIR="${IGN_DIR}/downloads"
+BUILD_DIR="${IGN_DIR}/builds"
+PREFIX="${IGN_DIR}/${OS}_sysroot"
+CCACHE_DIR="${IGN_DIR}/ccache"
+export REPO_DIR IGN_DIR DL_DIR PREFIX BUILD_DIR CCACHE_DIR
+
+# function names, descriptions, completions
+FB_FUNC_NAMES=()
+declare -A FB_FUNC_DESCS
+declare -A FB_FUNC_COMPLETION
+
+BUILD_CFG="${REPO_DIR}/"cfgs/builds.json
+COMPILE_CFG="${REPO_DIR}/"cfgs/compile_opts.json
+mapfile -t BUILDS < <(jq -r 'keys[]' "$BUILD_CFG")
+export BUILD_CFG COMPILE_CFG BUILDS
+
+# enable what ffmpeg builds
+unset FFMPEG_ENABLES
+export FFMPEG_ENABLES
+for enable in $(jq -r '.ffmpeg_enable[]' "$COMPILE_CFG"); do
+    FFMPEG_ENABLES+=("${enable}")
+done
+
+src_scripts() {
+    for script in "${REPO_DIR}/scripts/"*.sh; do
+        # shellcheck disable=SC1090
+        source "${script}"
+    done
+}
+
+FB_FUNC_NAMES+=('print_cmds')
+FB_FUNC_DESCS['print_cmds']='print usable commands'
+print_cmds() {
+    echo -e "\n~~~ Usable Commands ~~~"
+    for funcname in "${FB_FUNC_NAMES[@]}"; do
+        echo -e "${CYAN}${funcname}${NC}:\n\t" "${FB_FUNC_DESCS[${funcname}]}"
+    done
+    echo -e "~~~~~~~~~~~~~~~~~~~~~~~\n"
+}
+
+set_completions() {
+    for funcname in "${FB_FUNC_NAMES[@]}"; do
+        complete -W "${FB_FUNC_COMPLETION[${funcname}]}" "${funcname}"
+    done
+}
+
+# shellcheck disable=SC1091
+source "${HOME}/.bashrc"
+src_scripts || return 1
+determine_os || return 1
+set_compile_opts || return 1
+print_cmds || return 1
+set_completions || return 1