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49 lines
1.6 KiB
C
49 lines
1.6 KiB
C
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/*
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Serval DNA utilities
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Copyright (C) 2014-2015 Serval Project Inc.
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Copyright (C) 2016 Flinders University
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "feature.h"
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#include "commandline.h"
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#include "debug.h"
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#include "conf.h" // for IF_DEBUG()
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DEFINE_FEATURE(cli_echo);
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DEFINE_CMD(app_echo, CLIFLAG_PERMISSIVE_CONFIG,
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"Output the supplied string.",
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"echo","[-e]","[--]","...");
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static int app_echo(const struct cli_parsed *parsed, struct cli_context *context)
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{
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DEBUG_cli_parsed(verbose, parsed);
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int escapes = !cli_arg(parsed, "-e", NULL, NULL, NULL);
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unsigned i;
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for (i = parsed->varargi; i < parsed->argc; ++i) {
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const char *arg = parsed->args[i];
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DEBUGF(verbose, "echo:argv[%d]=\"%s\"", i, arg);
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if (escapes) {
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char buf[strlen(arg)];
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size_t len = strn_fromprint(buf, sizeof buf, arg, 0, '\0', NULL);
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cli_write(context, buf, len);
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} else
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cli_puts(context, arg);
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cli_delim(context, NULL);
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}
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return 0;
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}
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