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add custom commands "cd" and "pwd" to the LAMMPS shell

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This commit is contained in:
Axel Kohlmeyer
2020-10-06 18:39:22 -04:00
parent fb1dab6098
commit 15f9987c32
3 changed files with 27 additions and 5 deletions
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13
tools/lammps-shell/lammps-shell.cpp
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@ -25,6 +25,7 @@
#include <io.h>
#include <windows.h>
#define isatty(x) _isatty(x)
#define getcwd(buf, len) _getcwd(buf, len)
#endif
#if !defined(_WIN32)
@ -460,6 +461,8 @@ static void init_commands()
// store LAMMPS shell specific command names
commands.push_back("help");
commands.push_back("exit");
commands.push_back("pwd");
commands.push_back("cd");
commands.push_back("history");
commands.push_back("clear_history");
@ -549,6 +552,16 @@ static int shell_cmd(const std::string &cmd)
} else if (words[0] == "exit") {
free(text);
return shell_end();
} else if ((words[0] == "pwd") || ((words[0] == "cd") && (words.size() == 1))) {
if (getcwd(buf, buflen)) std::cout << buf << "\n";
free(text);
return 0;
} else if (words[0] == "cd") {
std::string shellcmd = "shell ";
shellcmd += text;
lammps_command(lmp, shellcmd.c_str());
free(text);
return 0;
} else if (words[0] == "history") {
free(text);
HIST_ENTRY **list = history_list();