| Message ID | 20190126151659.7438-1-laurent.pinchart@ideasonboard.com |
|---|---|
| State | Accepted |
| Commit | aae0b7ffb1123103f162bdf566e2d4bce5cbf774 |
| Headers | show |
| Series |
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| Related | show |
Hi Laurent, Neat idea! On 2019-01-26 17:16:59 +0200, Laurent Pinchart wrote: > Split multi-line help messages and indent all lines the same way. > > Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> > --- > src/cam/options.cpp | 12 +++++++++++- > 1 file changed, 11 insertions(+), 1 deletion(-) > > diff --git a/src/cam/options.cpp b/src/cam/options.cpp > index 55c42540f924..83601270207b 100644 > --- a/src/cam/options.cpp > +++ b/src/cam/options.cpp > @@ -153,7 +153,17 @@ void OptionsParser::usage() > } > > std::cerr << std::setw(indent) << std::left << argument; > - std::cerr << option.help << std::endl; > + > + for (const char *help = option.help, *end = help; end; ) { > + end = strchr(help, '\n'); > + if (end) { > + std::cerr << std::string(help, end - help + 1); > + std::cerr << std::setw(indent) << " "; > + help = end + 1; > + } else { > + std::cerr << help << std::endl; > + } > + } > } > } > > -- > Regards, > > Laurent Pinchart > > _______________________________________________ > libcamera-devel mailing list > libcamera-devel@lists.libcamera.org > https://lists.libcamera.org/listinfo/libcamera-devel
diff --git a/src/cam/options.cpp b/src/cam/options.cpp index 55c42540f924..83601270207b 100644 --- a/src/cam/options.cpp +++ b/src/cam/options.cpp @@ -153,7 +153,17 @@ void OptionsParser::usage() } std::cerr << std::setw(indent) << std::left << argument; - std::cerr << option.help << std::endl; + + for (const char *help = option.help, *end = help; end; ) { + end = strchr(help, '\n'); + if (end) { + std::cerr << std::string(help, end - help + 1); + std::cerr << std::setw(indent) << " "; + help = end + 1; + } else { + std::cerr << help << std::endl; + } + } } }
Split multi-line help messages and indent all lines the same way. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> --- src/cam/options.cpp | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-)