diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 51 |
1 files changed, 26 insertions, 25 deletions
@@ -27,31 +27,32 @@ static void usage(int code) { if (code == 0) f = stdout; -#ifdef BAIL -#undef BAIL -#endif -#define BAIL(expr) do { if ((expr) < 0 && code == 0) code = 2; } while (0) - BAIL(fprintf(f, "\njq - commandline JSON processor [version %s]\n", JQ_VERSION)); - BAIL(fprintf(f, "Usage: %s [options] <jq filter> [file...]\n\n", progname)); - BAIL(fprintf(f, "\tjq is a tool for processing JSON inputs, applying the\n")); - BAIL(fprintf(f, "\tgiven filter to its JSON text inputs and producing the\n")); - BAIL(fprintf(f, "\tfilter's results as JSON on standard output.\n")); - BAIL(fprintf(f, "\tThe simplest filter is ., which is the identity filter,\n")); - BAIL(fprintf(f, "\tcopying jq's input to its output.\n")); - BAIL(fprintf(f, "\tFor more advanced filters see the jq(1) manpage (\"man jq\")\n")); - BAIL(fprintf(f, "\tand/or http://stedolan.github.com/jq\n\n")); - BAIL(fprintf(f, "\tSome of the options include:\n")); - BAIL(fprintf(f, "\t -h\t\tthis message;\n")); - BAIL(fprintf(f, "\t -c\t\tcompact instead of pretty-printed output;\n")); - BAIL(fprintf(f, "\t -n\t\tuse `null` as the single input value;\n")); - BAIL(fprintf(f, "\t -s\t\tread (slurp) all inputs into an array; apply filter to it;\n")); - BAIL(fprintf(f, "\t -r\t\toutput raw strings, not JSON texts;\n")); - BAIL(fprintf(f, "\t -R\t\tread raw strings, not JSON texts;\n")); - BAIL(fprintf(f, "\t --arg a v\tset variable $a to value <v>;\n")); - BAIL(fprintf(f, "\t --argjson a v\tset variable $a to JSON value <v>;\n")); - BAIL(fprintf(f, "\t --slurpfile a f\tset variable $a to an array of JSON texts read from <f>;\n")); - BAIL(fprintf(f, "\tSee the manpage for more options.\n")); - exit(code); + int ret = fprintf(f, + "jq - commandline JSON processor [version %s]\n" + "Usage: %s [options] <jq filter> [file...]\n\n" + "\tjq is a tool for processing JSON inputs, applying the\n" + "\tgiven filter to its JSON text inputs and producing the\n" + "\tfilter's results as JSON on standard output.\n" + "\tThe simplest filter is ., which is the identity filter,\n" + "\tcopying jq's input to its output unmodified (except for\n" + "\tformatting).\n" + "\tFor more advanced filters see the jq(1) manpage (\"man jq\")\n" + "\tand/or http://stedolan.github.com/jq\n\n" + "\tSome of the options include:\n" + "\t -c\t\tcompact instead of pretty-printed output;\n" + "\t -n\t\tuse `null` as the single input value;\n" + "\t -e\t\tset the exit status code based on the output;\n" + "\t -s\t\tread (slurp) all inputs into an array; apply filter to it;\n" + "\t -r\t\toutput raw strings, not JSON texts;\n" + "\t -R\t\tread raw strings, not JSON texts;\n" + "\t -C\t\tcolorize JSON;\n" + "\t -M\t\tmonochrome (don't colorize JSON);\n" + "\t -S\t\tsort keys of objects on output;\n" + "\t --arg a v\tset variable $a to value <v>;\n" + "\t --argjson a v\tset variable $a to JSON value <v>;\n" + "\t --slurpfile a f\tset variable $a to an array of JSON texts read from <f>;\n" + "\tSee the manpage for more options.\n", JQ_VERSION, progname); + exit((ret < 0 && code == 0) ? 2 : code); } static void die() { |