Usage: eTool [options] <efile>
Read and Write project info for e lang code file.
Options:
-V, --version output the version number
-i, --input-json [file] json file to read
-o, --out-json [file] json file to write
-s, --save-to-file [file] E lang file to write to
-w, --write save new value to e lang file
-f, --read-json-fields [field, ...] read fields from input json file
-F, --write-json-fields [field, ...] write fields to out json file
-n, --name <value> change project name
-d, --description <value> change project description
-a, --author <value> change project author
-M, --major <n> change major version number
-m, --minor <n> change minor version number
-p, --patch <n> change patch version number
-d, --date <n> change date version number
-v, --ver <ver> change project version number
-f, --full-version <ver> change full version number
-h, --help output usage information
Examples:
> show project info:
$ eTool file.e
> output project info to json:
$ eTool -o package.json file.e
$ eTool -o package.json -F version,name,author file.ec
> update project info:
$ eTool -w -n "test project" -v 1.1.0 file.e
$ eTool -w -n "test project" -v 1.1.0 -s new-file.e file.e
$ eTool -w -i ./info.json -f version -s new-file.e file.e
