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setting color works

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This commit is contained in:
Linus Dierheimer
2021-02-20 19:32:57 +01:00
parent 5d32a782a2
commit 61bac93809
1 changed files with 40 additions and 10 deletions
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src/fastfetch.c
+40 -10
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@@ -103,15 +103,39 @@ static void printHelp()
{
puts(
"usage: fastfetch <options>\n"
" -h, --help: shows this message and exits\n"
" -l <name>, --logo <name>: sets the shown logo. Also changes the main color accordingly\n"
" -c <color>, --color <color>: sets the color of the keys. Must be a linux console color code\n"
" --show-errors: if an error occurs, show it instead of discarding the category\n"
" --list-logos: lists the names of available logos and exits\n"
" --print-logos: prints available logos and exits\n"
"\n"
" -h, --help: shows this message and exits\n"
" -h <command>, --help <command>: shows help for a specific command and exits\n"
" -l <name>, --logo <name>: sets the shown logo. Also changes the main color accordingly\n"
" -c <color>, --color <color>: sets the color of the keys. Must be a linux console color code\n"
" --show-errors: if an error occurs, show it instead of discarding the category\n"
" --list-logos: lists the names of available logos and exits\n"
" --print-logos: prints available logos and exits\n"
);
}
static void printCommandHelpColor()
{
puts(
"usage: fastfetch --color <color>\n"
"\n"
"<color> must be a color encoding for linux terminals. It is inserted between \"ESC[\" and \"m\".\n"
"Infos about them can be found here: https://en.wikipedia.org/wiki/ANSI_escape_code#Colors.\n"
"Examples:\n"
" \"--color 35\": sets the color to pink\n"
" \"--color 4;92\": sets the color to bright Green with underline\n"
" \"--color 5;104\": blinking text on a blue background\n"
);
}
static void printCommandHelp(const char* command)
{
if(strcmp(command, "c") == 0 || strcmp(command, "-c") == 0 || strcmp(command, "color") == 0 || strcmp(command, "--color") == 0)
printCommandHelpColor();
else
printf("No specific help for command %s provided\n", command);
}
int main(int argc, char** argv)
{
FFstate state;
@@ -129,7 +153,11 @@ int main(int argc, char** argv)
{
if(strcmp(argv[i], "--help") == 0 || strcmp(argv[i], "-h") == 0)
{
printHelp();
if(i == argc - 1)
printHelp();
else
printCommandHelp(argv[i + 1]);
return 0;
}
else if(strcmp(argv[i], "--list-logos") == 0)
@@ -165,12 +193,14 @@ int main(int argc, char** argv)
return 41;
}
size_t len = strlen(argv[i + 1]);
if(len >= 10)
if(len > 7)
{
printf("Error: max color string length is 10, %zu given\n", len);
printf("Error: max color string length is 7, %zu given\n", len);
return 42;
}
strcpy(state.color, argv[i + 1]);
char colorCode[10];
sprintf(colorCode, "\033[%sm", argv[i + 1]);
strcpy(state.color, colorCode);
++i;
}
else