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Allow negating flag options

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This commit is contained in:
Raman Gupta 2023-04-20 13:24:29 -04:00
parent d117d6e3fa
commit 1d39bc2a84
2 changed files with 28 additions and 2 deletions
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10
README.md
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@ -125,7 +125,7 @@ to see the exact location) for configuration.
For example, if one wishes to scan receipts always with crop, deskew, unpaper For example, if one wishes to scan receipts always with crop, deskew, unpaper
post-processing, and making them searchable via OCR, a `receipt` option group post-processing, and making them searchable via OCR, a `receipt` option group
can be created by writing the following to a file named `recept` in the can be created by writing the following to a file named `receipt` in the
config directory: config directory:
``` ```
@ -136,7 +136,13 @@ SEARCHABLE=1
``` ```
Command-line arguments will overwride settings in the default and named Command-line arguments will overwride settings in the default and named
configurations. configurations. All command line flags support prefixing with `no-` in order to
override configuration settings. For example, to scan receipts using the option
group above, but without making it searchable, you would do:
```
--option-group receipt --no-searchable
```
### Tips ### Tips

20
scan
View File

@ -83,16 +83,24 @@ while [[ $# > 0 ]]; do
-v|--verbose) VERBOSE=1 ;; -v|--verbose) VERBOSE=1 ;;
--no-verbose) VERBOSE=0 ;;
-d|--duplex) DUPLEX=1 ;; -d|--duplex) DUPLEX=1 ;;
-d|--no-duplex) DUPLEX=0 ;;
-m|--mode) shift; MODE=$1; MODE_CHANGED=1 ;; -m|--mode) shift; MODE=$1; MODE_CHANGED=1 ;;
--mode-hw-default) MODE_HW_DEFAULT=1 ;; --mode-hw-default) MODE_HW_DEFAULT=1 ;;
--no-mode-hw-default) MODE_HW_DEFAULT=0 ;;
-r|--resolution) shift; RESOLUTION=$1 ;; -r|--resolution) shift; RESOLUTION=$1 ;;
-a|--append) APPEND=1 ;; -a|--append) APPEND=1 ;;
--no-append) APPEND=0 ;;
-e|--max) shift; MAXPAGE=$1 ;; -e|--max) shift; MAXPAGE=$1 ;;
-t|--truncate) shift; TRUNCPAGE=$1 ;; -t|--truncate) shift; TRUNCPAGE=$1 ;;
@ -110,16 +118,26 @@ while [[ $# > 0 ]]; do
--crop) CROP=1 ;; --crop) CROP=1 ;;
--no-crop) CROP=0 ;;
--deskew) DESKEW=1 ;; --deskew) DESKEW=1 ;;
--no-deskew) DESKEW=0 ;;
--unpaper) UNPAPER=1 ;; --unpaper) UNPAPER=1 ;;
--no-unpaper) UNPAPER=0 ;;
--searchable|--ocr) SEARCHABLE=1 ;; --searchable|--ocr) SEARCHABLE=1 ;;
--no-searchable|--no-ocr) SEARCHABLE=0 ;;
--language) shift; LANGUAGE=$1 ;; --language) shift; LANGUAGE=$1 ;;
--skip-empty-pages) SKIP_EMPTY_PAGES=1 ;; --skip-empty-pages) SKIP_EMPTY_PAGES=1 ;;
--no-skip-empty-pages) SKIP_EMPTY_PAGES=0 ;;
--white-threshold) shift; WHITE_THRESHOLD=$1 ;; --white-threshold) shift; WHITE_THRESHOLD=$1 ;;
-o|--output) shift; USEOUTPUT=1; OUTPUT="$1" ;; -o|--output) shift; USEOUTPUT=1; OUTPUT="$1" ;;
@ -134,6 +152,8 @@ while [[ $# > 0 ]]; do
--open) OPENSCAN=1 ;; --open) OPENSCAN=1 ;;
--no-open) OPENSCAN=0 ;;
# ignore, already handled # ignore, already handled
-og|--option-group) shift ;; -og|--option-group) shift ;;