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Refactor commandline handling

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- instead of having the list of commandline arguments, their handlers
   and their help strings in different places, unify them in a single
   array
 - this allows to only change one piece of code when adding new
   arguments
This commit is contained in:
josch
2014-09-16 12:40:52 +02:00
parent e8f3164374
commit 08b808f893
20 changed files with 199 additions and 177 deletions
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35
cmd_help.c
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@@ -1,5 +1,6 @@
/*
* Copyright (C) 2013 Bryan Christ <bryan.christ@mediafire.com>
* 2014 Johannes Schauer <j.schauer@email.de>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2, as published by
@@ -26,8 +27,8 @@
#include "private.h"
#include "command.h"
void
mfshell_cmd_help(void)
int
mfshell_cmd_help(mfshell_t *mfshell, int argc, char **argv)
{
printf(
" arguments:\n\r"
@@ -36,26 +37,22 @@ mfshell_cmd_help(void)
printf("\n\r");
printf(
" help show this help\n\r"
" debug show debug information\n\r"
int column1_width = 0;
int column2_width = 0;
" host <server> change target server\n\r"
" auth authenticate with active server\n\r"
" whoami show basic user info\n\r"
_cmd_t* curr_cmd;
for (curr_cmd = mfshell->commands; curr_cmd->name != NULL; curr_cmd++) {
if (strlen(curr_cmd->name) > column1_width)
column1_width = strlen(curr_cmd->name);
if (strlen(curr_cmd->argstring) > column2_width)
column2_width = strlen(curr_cmd->argstring);
}
" ls show contents of active folder\n\r"
" cd [folderkey] change active folder\n\r"
" pwd show the active folder\n\r"
" lpwd show the local working directory\n\r"
" lcd [dir] change the local working directory\n\r"
" mkdir [folder name] create a new folder\n\r"
for (curr_cmd = mfshell->commands; curr_cmd->name != NULL; curr_cmd++) {
printf("%*s %*s %s\n", column1_width, curr_cmd->name, column2_width, curr_cmd->argstring, curr_cmd->help);
}
" file [quickkey] show file information\n\r"
" links [quickkey] show access urls for the file\n\r"
" get [quickkey] download a file\n\r");
return;
return 0;
}