41 lines
980 B
C++
41 lines
980 B
C++
#include "commands/ed/ed.h"
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#include "cli.h"
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namespace crib::commands::ed {
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std::string summary() {
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return "A POSIX-compliant line editor.";
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}
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void help() {}
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void run(std::vector<std::string> args) {
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std::string prompt = "";
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std::filesystem::path filepath;
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bool suppress = false;
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for (size_t i = 1; i < args.size(); i++) {
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if (args[i] == "-p") {
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i++;
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if (i >= args.size())
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throw crib::cli::cli_error("Prompt not specified!", 1);
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prompt = args[i];
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} else if (args[i] == "-s") {
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suppress = true;
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} else {
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if (filepath.string().size())
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throw crib::cli::cli_error("Invalid arguments given.", 1);
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filepath = args[i];
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}
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}
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Ed ed(filepath, suppress, prompt);
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std::string command;
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while (true) {
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std::string cmd;
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if (ed.prompt_mode)
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std::cout << ed.prompt;
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bool eof = !std::getline(std::cin, cmd);
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if (!ed.handle(cmd, eof))
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return;
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}
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}
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} // namespace crib::commands::ed
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