improve exit code use in bin scripts
The use of exit codes and exit code ranges has been made more consistent across most bin tools.
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Landon Curt Noll committed
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commit
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@@ -78,7 +78,7 @@ shopt -s globstar # enable ** to match all files and zero or more directories an
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# set variables referenced in the usage message
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#
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export VERSION="1.3 2024-02-11"
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export VERSION="1.3.1 2024-02-23"
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NAME=$(basename "$0")
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export NAME
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export V_FLAG=0
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@@ -86,7 +86,7 @@ GIT_TOOL=$(type -P git)
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export GIT_TOOL
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if [[ -z "$GIT_TOOL" ]]; then
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echo "$0: FATAL: git tool is not installed or not in \$PATH" 1>&2
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exit 10
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exit 5
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fi
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"$GIT_TOOL" rev-parse --is-inside-work-tree >/dev/null 2>&1
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status="$?"
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@@ -150,16 +150,14 @@ NOTE: Any '-D docroot/', '-t tagline', '-T md2html.sh', '-p tool', '-u repo_url'
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Exit codes:
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0 all OK
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1 some tool exited non-zero
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1 some internal tool exited non-zero
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2 -h and help string printed or -V and version string printed
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3 command line error
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4 bash version is < 4.2
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5 tool and/or md2html.sh is not an executable file
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6 problems found with or in the topdir directory
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7 problems found with or in the topdir/YYYY directory
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8 problems found with or in the topdir/YYYY/dir directory
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>= 10 < 200 internal error
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>= 200 ((not used))
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5 some internal tool is not found or not an executable file
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6 problems found with or in the topdir or topdir/YYYY directory
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7 problems found with or in the entry topdir/YYYY/dir directory
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>= 10 internal error
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$NAME version: $VERSION"
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@@ -419,19 +417,19 @@ for YYYY in $(< "$TOP_FILE"); do
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#
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if [[ ! -e $YYYY ]]; then
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echo "$0: ERROR: YYYY does not exist: $YYYY" 1>&2
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EXIT_CODE="7" # exit 7
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EXIT_CODE="6" # exit 6
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echo "$0: Warning: EXIT_CODE set to: $EXIT_CODE" 1>&2
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continue
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fi
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if [[ ! -d $YYYY ]]; then
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echo "$0: ERROR: YYYY is not a directory: $YYYY" 1>&2
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EXIT_CODE="7" # exit 7
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EXIT_CODE="6" # exit 6
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echo "$0: Warning: EXIT_CODE set to: $EXIT_CODE" 1>&2
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continue
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fi
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if [[ ! -r $YYYY ]]; then
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echo "$0: ERROR: YYYY is not an readable directory: $YYYY" 1>&2
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EXIT_CODE="7" # exit 7
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EXIT_CODE="6" # exit 6
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echo "$0: Warning: EXIT_CODE set to: $EXIT_CODE" 1>&2
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continue
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fi
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@@ -441,25 +439,25 @@ for YYYY in $(< "$TOP_FILE"); do
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export YEAR_FILE="$YYYY/.year"
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if [[ ! -e $YEAR_FILE ]]; then
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echo "$0: ERROR: YYYY/.year does not exist: $YEAR_FILE" 1>&2
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EXIT_CODE="7" # exit 7
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EXIT_CODE="6" # exit 6
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echo "$0: Warning: EXIT_CODE set to: $EXIT_CODE" 1>&2
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continue
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fi
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if [[ ! -f $YEAR_FILE ]]; then
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echo "$0: ERROR: YYYY/.year is not a regular file: $YEAR_FILE" 1>&2
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EXIT_CODE="7" # exit 7
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EXIT_CODE="6" # exit 6
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echo "$0: Warning: EXIT_CODE set to: $EXIT_CODE" 1>&2
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continue
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fi
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if [[ ! -r $YEAR_FILE ]]; then
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echo "$0: ERROR: YYYY/.year is not an readable file: $YEAR_FILE" 1>&2
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EXIT_CODE="7" # exit 7
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EXIT_CODE="6" # exit 6
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echo "$0: Warning: EXIT_CODE set to: $EXIT_CODE" 1>&2
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continue
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fi
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if [[ ! -s $YEAR_FILE ]]; then
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echo "$0: ERROR: YYYY/.year is not a non-empty readable file: $YEAR_FILE" 1>&2
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EXIT_CODE="7" # exit 7
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EXIT_CODE="6" # exit 6
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echo "$0: Warning: EXIT_CODE set to: $EXIT_CODE" 1>&2
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continue
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fi
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@@ -479,33 +477,33 @@ for YYYY in $(< "$TOP_FILE"); do
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#
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if [[ ! -d $YYYY_DIR ]]; then
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echo "$0: ERROR: YYYY_DIR is not a directory: $YYYY_DIR" 1>&2
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EXIT_CODE="7" # exit 7
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EXIT_CODE="6" # exit 6
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echo "$0: Warning: EXIT_CODE set to: $EXIT_CODE" 1>&2
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continue
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fi
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if [[ ! -w $YYYY_DIR ]]; then
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echo "$0: ERROR: YYYY_DIR is not a writable directory: $YYYY_DIR" 1>&2
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EXIT_CODE="7" # exit 7
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EXIT_CODE="6" # exit 6
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echo "$0: Warning: EXIT_CODE set to: $EXIT_CODE" 1>&2
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continue
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fi
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export YEAR_DIR=${YYYY_DIR%%/*}
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if [[ -z $YEAR_DIR ]]; then
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echo "$0: ERROR: YYYY_DIR not in YYYY/dir form: $YYYY_DIR" 1>&2
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EXIT_CODE="7" # exit 7
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EXIT_CODE="6" # exit 6
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echo "$0: Warning: EXIT_CODE set to: $EXIT_CODE" 1>&2
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continue
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fi
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export ENTRY_DIR=${YYYY_DIR#*/}
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if [[ -z $ENTRY_DIR ]]; then
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echo "$0: ERROR: YYYY_DIR not in $YEAR_DIR/dir form: $YYYY_DIR" 1>&2
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EXIT_CODE="7" # exit 7
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EXIT_CODE="6" # exit 6
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echo "$0: Warning: EXIT_CODE set to: $EXIT_CODE" 1>&2
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continue
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fi
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if [[ $ENTRY_DIR = */* ]]; then
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echo "$0: ERROR: YYYY_DIR: $YYYY_DIR dir contains a /: $ENTRY_DIR" 1>&2
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EXIT_CODE="7" # exit 7
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EXIT_CODE="6" # exit 6
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echo "$0: Warning: EXIT_CODE set to: $EXIT_CODE" 1>&2
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continue
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fi
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@@ -514,19 +512,19 @@ for YYYY in $(< "$TOP_FILE"); do
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#
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if [[ ! -e $YYYY_DIR ]]; then
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echo "$0: ERROR: YYYY_DIR does not exist: $YYYY_DIR" 1>&2
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EXIT_CODE="8" # exit 8
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EXIT_CODE="7" # exit 7
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echo "$0: Warning: EXIT_CODE set to: $EXIT_CODE" 1>&2
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continue
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fi
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if [[ ! -d $YYYY_DIR ]]; then
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echo "$0: ERROR: YYYY_DIR is not a directory: $YYYY_DIR" 1>&2
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EXIT_CODE="8" # exit 8
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EXIT_CODE="7" # exit 7
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echo "$0: Warning: EXIT_CODE set to: $EXIT_CODE" 1>&2
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continue
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fi
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if [[ ! -w $YYYY_DIR ]]; then
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echo "$0: ERROR: YYYY_DIR is not an writable directory: $YYYY_DIR" 1>&2
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EXIT_CODE="8" # exit 8
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EXIT_CODE="7" # exit 7
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echo "$0: Warning: EXIT_CODE set to: $EXIT_CODE" 1>&2
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continue
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fi
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@@ -536,33 +534,33 @@ for YYYY in $(< "$TOP_FILE"); do
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export DOT_PATH="$YYYY_DIR/.path"
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if [[ ! -s $DOT_PATH ]]; then
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echo "$0: ERROR: not a non-empty file: $DOT_PATH" 1>&2
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EXIT_CODE="8" # exit 8
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EXIT_CODE="7" # exit 7
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echo "$0: Warning: EXIT_CODE set to: $EXIT_CODE" 1>&2
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continue
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fi
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DOT_PATH_CONTENT=$(< "$DOT_PATH")
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if [[ $YYYY_DIR != "$DOT_PATH_CONTENT" ]]; then
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echo "$0: ERROR: arg: $YYYY_DIR does not match $DOT_PATH contents: $DOT_PATH_CONTENT" 1>&2
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EXIT_CODE="8" # exit 8
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EXIT_CODE="7" # exit 7
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echo "$0: Warning: EXIT_CODE set to: $EXIT_CODE" 1>&2
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continue
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fi
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export ENTRY_JSON="$YYYY_DIR/.entry.json"
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if [[ ! -e $ENTRY_JSON ]]; then
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echo "$0: ERROR: .entry.json does not exist: $ENTRY_JSON" 1>&2
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EXIT_CODE="8" # exit 8
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EXIT_CODE="7" # exit 7
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echo "$0: Warning: EXIT_CODE set to: $EXIT_CODE" 1>&2
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continue
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fi
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if [[ ! -f $ENTRY_JSON ]]; then
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echo "$0: ERROR: .entry.json is not a file: $ENTRY_JSON" 1>&2
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EXIT_CODE="8" # exit 8
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EXIT_CODE="7" # exit 7
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echo "$0: Warning: EXIT_CODE set to: $EXIT_CODE" 1>&2
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continue
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fi
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if [[ ! -r $ENTRY_JSON ]]; then
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echo "$0: ERROR: .entry.json is not a readable file: $ENTRY_JSON" 1>&2
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EXIT_CODE="8" # exit 8
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EXIT_CODE="7" # exit 7
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echo "$0: Warning: EXIT_CODE set to: $EXIT_CODE" 1>&2
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continue
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fi
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