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Update cliparser.c

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Adjusted to meet RRG format style and color.
This commit is contained in:
mwalker33 2020-09-29 20:21:34 +10:00
parent 3785adcb91
commit 45ca5c416d
1 changed files with 54 additions and 9 deletions
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63
client/deps/cliparser/cliparser.c
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@ -11,10 +11,25 @@
#include "cliparser.h"
#include <string.h>
#include <stdlib.h>
#include <util.h> // Get color constants
#include <ui.h> // get PrintAndLogEx
#ifndef ARRAYLEN
# define ARRAYLEN(x) (sizeof(x)/sizeof((x)[0]))
#endif
// Custom Colors
// To default the color return s
#define _SectionTagColor_(s) _GREEN_(s)
#define _ExampleColor_(s) _YELLOW_(s)
#define _CommandColor_(s) _RED_(s)
#define _DescriptionColor_(s) _CYAN_(s)
#define _ArgColor_(s) _WHITE_(s)
#define _ArgHelpColor_(s) _WHITE_(s)
// End Custom Colors
// Option width set to 30 to allow option descriptions to align. approx line 74
// Example width set to 50 to allow help descriptions to align. approx line 93
int CLIParserInit(CLIParserContext **ctx, const char *vprogramName, const char *vprogramHint, const char *vprogramHelp) {
*ctx = malloc(sizeof(CLIParserContext));
if (!*ctx) {
@ -40,7 +55,7 @@ int CLIParserParseArg(CLIParserContext *ctx, int argc, char **argv, void *vargta
/* verify the argtable[] entries were allocated sucessfully */
if (arg_nullcheck(ctx->argtable) != 0) {
/* NULL entries were detected, some allocations must have failed */
printf("ERROR: Insufficient memory\n");
PrintAndLogEx(ERR,"ERROR: Insufficient memory\n");
fflush(stdout);
return 2;
}
@ -49,14 +64,43 @@ int CLIParserParseArg(CLIParserContext *ctx, int argc, char **argv, void *vargta
/* special case: '--help' takes precedence over error reporting */
if ((argc < 2 && !allowEmptyExec) || ((struct arg_lit *)(ctx->argtable)[0])->count > 0) { // help must be the first record
printf("Usage: %s", ctx->programName);
arg_print_syntaxv(stdout, ctx->argtable, "\n");
if (ctx->programHint)
printf("%s\n\n", ctx->programHint);
arg_print_glossary(stdout, ctx->argtable, " %-20s %s\n");
printf("\n");
if (ctx->programHelp)
printf("%s \n", ctx->programHelp);
PrintAndLogEx(NORMAL,"\n"_DescriptionColor_("%s"), ctx->programHint);
PrintAndLogEx(NORMAL,"\n"_SectionTagColor_("usage:"));
PrintAndLogEx (NORMAL," "_CommandColor_("%s")NOLF, ctx->programName);
arg_print_syntaxv(stdout, ctx->argtable, "\n\n");
PrintAndLogEx(NORMAL,_SectionTagColor_("options:"));
arg_print_glossary(stdout, ctx->argtable, " "_ArgColor_("%-30s")" "_ArgHelpColor_("%s")"\n");
PrintAndLogEx(NORMAL,"");
if (ctx->programHelp) {
PrintAndLogEx(NORMAL,_SectionTagColor_("examples:"));
char *buf = NULL;
int idx = 0;
buf = realloc (buf,strlen (ctx->programHelp)+1); // more then enough as we are splitting
char *p2; // pointer to split example from comment.
for (int i = 0; i < strlen (ctx->programHelp); i++) {
buf[idx++] = ctx->programHelp[i];
if ((ctx->programHelp[i] == '\n') || (ctx->programHelp[i] == 0x00)) {
buf[idx-1] = 0x00;
p2 = strstr(buf,"->"); // See if the example has a comment.
if (p2 != NULL) {
*(p2-1) = 0x00;
PrintAndLogEx(NORMAL," "_ExampleColor_("%-50s")" %s",buf,p2);
} else {
PrintAndLogEx(NORMAL," "_ExampleColor_("%-50s"),buf);
}
idx = 0;
}
}
PrintAndLogEx(NORMAL,"");
free (buf);
}
fflush(stdout);
return 1;
@ -66,7 +110,7 @@ int CLIParserParseArg(CLIParserContext *ctx, int argc, char **argv, void *vargta
if (nerrors > 0) {
/* Display the error details contained in the arg_end struct.*/
arg_print_errors(stdout, ((struct arg_end *)(ctx->argtable)[vargtableLen - 1]), ctx->programName);
printf("Try '%s --help' for more information.\n", ctx->programName);
PrintAndLogEx(WARNING,"Try '%s --help' for more information.\n", ctx->programName);
fflush(stdout);
return 3;
}
@ -74,6 +118,7 @@ int CLIParserParseArg(CLIParserContext *ctx, int argc, char **argv, void *vargta
return 0;
}
enum ParserState {
PS_FIRST,
PS_ARGUMENT,