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- # Prints the lines of a command '$2' output which contain the text '$1'.
- grepcmd () {
- grepcmd_output="$( $2 )"
- printf "$grepcmd_output\n" | while IFS= read -r grepcmd_line
- do
- case "$grepcmd_line" in
- *"$1"*)
- printf '%s\n' "$grepcmd_line"
- ;;
- esac
- done
- return 0
- }
- # Checks if a command '$2' output contains the text '$1'.
- grepcmd_check () {
- grepcmd_check_output="$( $2 )"
- printf "$grepcmd_check_output\n" | while IFS= read -r grepcmd_check_line
- do
- case "$grepcmd_check_line" in
- *"$1"*)
- return 0
- ;;
- esac
- done
- return 1
- }
- # Trims the leading and trailing whitespace characters of '$1' variable.
- trimmer () {
- trimmer_line="$1"
- trimmer_line="${trimmer_line#"${trimmer_line%%[![:space:]]*}"}"
- trimmer_line="${trimmer_line%"${trimmer_line##*[![:space:]]}"}"
- printf "$trimmer_line\n"
- return 0
- }
- # Prints the remaining free space at coreboot '$3' ROM using '$2' cbfstool.
- cbfs_freespacer () {
- cbfs_freespacer_line=$( grepcmd "(empty)" "$2 $3 print" )
- if grepcmd_check "empty" "
- cbfs_freespacer_line=${cbfs_freespacer_line#??????????????????????????????????????????????}
- cbfs_freespacer_line=${cbfs_freespacer_line%????}
- cbfs_freespacer_line=$( trimmer "$cbfs_freespacer_line" )
- cbfs_freespacer_line=$(( "$cbfs_freespacer_line" / 1024 ))
- printf "$cbfs_freespacer_line K\n"
- }
- cbfs_freespacer "$1" "./build/cbfstool" "./build/coreboot.rom"
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