diff options
Diffstat (limited to 'src/lib/config.validate.source.sh')
| -rw-r--r-- | src/lib/config.validate.source.sh | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/lib/config.validate.source.sh b/src/lib/config.validate.source.sh index 28aeace..e3c55e7 100644 --- a/src/lib/config.validate.source.sh +++ b/src/lib/config.validate.source.sh @@ -32,6 +32,19 @@ validate_optional_positive_integer_config_var() { fi } +# A percentage config var: an integer in the inclusive range 0..100. Unlike +# validate_positive_integer_config_var, 0 is allowed (it is the natural "off" +# value, e.g. THUMB_SUBDIVIDE_PERCENT=0 disables tile subdivision entirely). +validate_percentage_config_var() { + local -r name="$1"; shift + local -r value="${!name}" + + if [[ ! "$value" =~ ^[0-9]+$ ]] || (( value > 100 )); then + config_error "$name must be an integer between 0 and 100" + return 1 + fi +} + validate_yes_no_config_var() { local -r name="$1"; shift local -r value="${!name}" @@ -273,6 +286,7 @@ validate_common_config() { validate_optional_positive_integer_config_var HEIGHT || return validate_positive_integer_config_var THUMBHEIGHT || return validate_positive_integer_config_var MAXPREVIEWS || return + validate_percentage_config_var THUMB_SUBDIVIDE_PERCENT || return validate_positive_integer_config_var IMAGE_JOBS || return validate_positive_integer_config_var IMAGEMAGICK_TIMEOUT || return validate_positive_integer_config_var TAR_TIMEOUT || return |