From: Steven Baltakatei Sandoval Date: Thu, 1 Dec 2022 07:07:43 +0000 (+0000) Subject: feat(user/list_large_dirs.sh):Simplify check_depends() X-Git-Tag: 0.6.0~4 X-Git-Url: https://zdv2.bktei.com/gitweb/BK-2020-03.git/commitdiff_plain/9feacef475c65bc8affaf641922b32dbafbb7aa2 feat(user/list_large_dirs.sh):Simplify check_depends() --- diff --git a/user/list_large_dirs.sh b/user/list_large_dirs.sh index 240ba3c..ba3c042 100755 --- a/user/list_large_dirs.sh +++ b/user/list_large_dirs.sh @@ -6,11 +6,7 @@ # `vacation_photos`) could be found by running: # $ script.sh 100 "$HOME" # /home/johndoe/Pictures/unsorted/notjunk/vacation_photos -# Version: 0.0.1 - -declare -Ag appRollCall # Associative array for storing app status -declare -Ag fileRollCall # Associative array for storing file status -declare -Ag dirRollCall # Associative array for storing dir status +# Version: 0.0.2 yell() { echo "$0: $*" >&2; } # print script path and all args to stderr die() { yell "$*"; exit 111; } # same as yell() but non-zero exit status @@ -44,166 +40,11 @@ checkInt() { return 1; fi; } # Checks if arg is integer -checkapp() { - # Desc: If arg is a command, save result in assoc array 'appRollCall' - # Usage: checkapp arg1 arg2 arg3 ... - # Version: 0.1.1 - # Input: global assoc. array 'appRollCall' - # Output: adds/updates key(value) to global assoc array 'appRollCall' - # Depends: bash 5.0.3 - local returnState - - #===Process Args=== - for arg in "$@"; do - if command -v "$arg" 1>/dev/null 2>&1; then # Check if arg is a valid command - appRollCall[$arg]="true"; - if ! [ "$returnState" = "false" ]; then returnState="true"; fi; - else - appRollCall[$arg]="false"; returnState="false"; - fi; - done; - - #===Determine function return code=== - if [ "$returnState" = "true" ]; then - return 0; - else - return 1; - fi; -} # Check that app exists -checkfile() { - # Desc: If arg is a file path, save result in assoc array 'fileRollCall' - # Usage: checkfile arg1 arg2 arg3 ... - # Version: 0.1.2 - # Input: global assoc. array 'fileRollCall' - # Output: adds/updates key(value) to global assoc array 'fileRollCall'; - # Output: returns 0 if app found, 1 otherwise - # Depends: bash 5.0.3 - local returnState - - #===Process Args=== - for arg in "$@"; do - if [ -f "$arg" ]; then - fileRollCall["$arg"]="true"; - if ! [ "$returnState" = "false" ]; then returnState="true"; fi; - elif [ -z "$arg" ]; then - fileRollCall["(no name)"]="false"; returnState="false"; - else - fileRollCall["$arg"]="false"; returnState="false"; - fi; - done; - - #===Determine function return code=== - if [ "$returnState" = "true" ]; then - return 0; - else - return 1; - fi; -} # Check that file exists -checkdir() { - # Desc: If arg is a dir path, save result in assoc array 'dirRollCall' - # Usage: checkdir arg1 arg2 arg3 ... - # Version 0.1.2 - # Input: global assoc. array 'dirRollCall' - # Output: adds/updates key(value) to global assoc array 'dirRollCall'; - # Output: returns 0 if all args are dirs; 1 otherwise - # Depends: Bash 5.0.3 - local returnState - - #===Process Args=== - for arg in "$@"; do - if [ -z "$arg" ]; then - dirRollCall["(Unspecified Dirname(s))"]="false"; returnState="false"; - elif [ -d "$arg" ]; then - dirRollCall["$arg"]="true"; - if ! [ "$returnState" = "false" ]; then returnState="true"; fi - else - dirRollCall["$arg"]="false"; returnState="false"; - fi - done - - #===Determine function return code=== - if [ "$returnState" = "true" ]; then - return 0; - else - return 1; - fi -} # Check that dir exists -displayMissing() { - # Desc: Displays missing apps, files, and dirs - # Usage: displayMissing - # Version 1.0.0 - # Input: associative arrays: appRollCall, fileRollCall, dirRollCall - # Output: stderr: messages indicating missing apps, file, or dirs - # Output: returns exit code 0 if nothing missing; 1 otherwise - # Depends: bash 5, checkAppFileDir() - local missingApps value appMissing missingFiles fileMissing - local missingDirs dirMissing - - #==BEGIN Display errors== - #===BEGIN Display Missing Apps=== - missingApps="Missing apps :"; - #for key in "${!appRollCall[@]}"; do echo "DEBUG:$key => ${appRollCall[$key]}"; done - for key in "${!appRollCall[@]}"; do - value="${appRollCall[$key]}"; - if [ "$value" = "false" ]; then - #echo "DEBUG:Missing apps: $key => $value"; - missingApps="$missingApps""$key "; - appMissing="true"; - fi; - done; - if [ "$appMissing" = "true" ]; then # Only indicate if an app is missing. - echo "$missingApps" 1>&2; - fi; - unset value; - #===END Display Missing Apps=== - - #===BEGIN Display Missing Files=== - missingFiles="Missing files:"; - #for key in "${!fileRollCall[@]}"; do echo "DEBUG:$key => ${fileRollCall[$key]}"; done - for key in "${!fileRollCall[@]}"; do - value="${fileRollCall[$key]}"; - if [ "$value" = "false" ]; then - #echo "DEBUG:Missing files: $key => $value"; - missingFiles="$missingFiles""$key "; - fileMissing="true"; - fi; - done; - if [ "$fileMissing" = "true" ]; then # Only indicate if an app is missing. - echo "$missingFiles" 1>&2; - fi; - unset value; - #===END Display Missing Files=== - - #===BEGIN Display Missing Directories=== - missingDirs="Missing dirs:"; - #for key in "${!dirRollCall[@]}"; do echo "DEBUG:$key => ${dirRollCall[$key]}"; done - for key in "${!dirRollCall[@]}"; do - value="${dirRollCall[$key]}"; - if [ "$value" = "false" ]; then - #echo "DEBUG:Missing dirs: $key => $value"; - missingDirs="$missingDirs""$key "; - dirMissing="true"; - fi; - done; - if [ "$dirMissing" = "true" ]; then # Only indicate if an dir is missing. - echo "$missingDirs" 1>&2; - fi; - unset value; - #===END Display Missing Directories=== - - #==END Display errors== - #==BEGIN Determine function return code=== - if [ "$appMissing" == "true" ] || [ "$fileMissing" == "true" ] || [ "$dirMissing" == "true" ]; then - return 1; - else - return 0; - fi - #==END Determine function return code=== -} # Display missing apps, files, dirs check_depends() { local flag_return=0; - if ! checkapp du; then flag_return="1"; fi; + if ! command -v du; then flag_return=1; fi; + return "$flag_return"; }; # returns 1 if missing dependencies size_dir_contents() {