introduction of new output functions to use instead of directly streaming to cout

This commit is contained in:
Nicholas O'Connor 2017-03-23 18:51:11 -07:00
parent 8b2cb4ceba
commit 5a7353abc1
8 changed files with 77 additions and 31 deletions

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@ -57,7 +57,7 @@ add_dependencies(bottles cog)
add_custom_target(cog ALL DEPENDS ${coggedfiles})
add_executable(cellar ${src}/cellar.cpp ${src}/commands.cpp ${src}/fs.cpp
${src}/version.cpp)
${src}/version.cpp ${src}/output.cpp)
target_link_libraries(cellar ${Boost_LIBRARIES} bottles)
install(TARGETS cellar bottles

14
include/output.hpp Normal file
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@ -0,0 +1,14 @@
#ifndef __OUTPUT_HPP
#define __OUTPUT_HPP
#include <string>
namespace cellar {
namespace output {
extern void statement(std::string parm);
extern void warning(std::string parm);
extern void error(std::string);
}
}
#endif // __OUTPUT_HPP

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@ -1,11 +1,11 @@
#include <cstdlib>
#include <iostream>
#include <map>
#include <string>
#include <vector>
#include "bottles.hpp"
#include "internal/bottles.hpp"
#include "output.hpp"
using namespace std;
using namespace cellar::bottles;
@ -13,37 +13,43 @@ using namespace cellar::bottles;
void cellar::bottles::print_active_bottle(int argc, vector<string> argv) {
map<string, Bottle> bottlemap = get_bottles();
if (bottlemap.find(".wine") == bottlemap.end()) { // not found
cout << "no active wine bottle" << endl;
output::error("no active wine bottle");
return;
}
Bottle active_bottle = bottlemap[".wine"];
string bottlepath = active_bottle.canonical_path;
stringstream outstr;
bool cellar_managed = true;
if (active_bottle.type == bottle_symlink) {
cout << "symlink to ";
outstr << "symlink to ";
string homedir = getenv("HOME");
if (active_bottle.canonical_path.substr(0, homedir.length()) == homedir) {
bottlepath.replace(0, homedir.length() + 1, ""); // should convert "/home/someone/.wine.example" to ".wine.example"
active_bottle = bottlemap[bottlepath];
} else {
cout << active_bottle.canonical_path << endl;
outstr << active_bottle.canonical_path;
cellar_managed = false;
return;
}
}
if (cellar_managed) {
switch (active_bottle.type) {
case bottle_anonymous:
cout << "anonymous wine bottle at " << active_bottle.canonical_path << endl;
return;
outstr << "anonymous wine bottle at " << active_bottle.canonical_path;
break;
case bottle_labelled:
cout << active_bottle.config["name"] << " (~/" << bottlepath << ")";
outstr << active_bottle.config["name"] << " (~/" << bottlepath << ")";
if (active_bottle.config.find("desc") != active_bottle.config.end()) {
cout << " - " << active_bottle.config["desc"];
outstr << " - " << active_bottle.config["desc"];
}
cout << endl;
return;
break;
default:
cout << "broken or unsupported wine bottle" << endl;
return;
outstr << "broken or unsupported wine bottle";
break;
}
}
output::statement(outstr.str());
}

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@ -13,8 +13,10 @@
#include "internal/bottles.hpp"
#include "dll.hpp"
#include "fs.hpp"
#include "output.hpp"
using namespace std;
using namespace cellar;
using namespace cellar::bottles;
using CommandFunction = cellar::commands::CommandFunction;
@ -31,7 +33,7 @@ DLL_PUBLIC map<string, Bottle> cellar::bottles::get_bottles() {
map<string, Bottle> result;
string homepath = getenv("HOME");
vector<string> homedir = cellar::fs::listdir(homepath);
vector<string> homedir = fs::listdir(homepath);
for (string item : homedir) {
if (item.substr(0,5) == ".wine") {
Bottle output;
@ -78,6 +80,8 @@ DLL_PUBLIC map<string, Bottle> cellar::bottles::get_bottles() {
void cellar::bottles::print_bottles(int argc, vector<string> argv) {
map<string, Bottle> bottles = get_bottles();
stringstream outstr;
for (auto item : bottles) {
if (item.first == ".wine" || item.first == ".wine.template") {
// .wine is considered to be "active", and .wine.template is used as a template
@ -85,20 +89,21 @@ void cellar::bottles::print_bottles(int argc, vector<string> argv) {
continue;
}
Bottle bottle = item.second;
cout << item.first << " - ";
outstr << item.first << " - ";
switch (bottle.type) {
case bottle_anonymous:
cout << "anonymous wine bottle";
outstr << "anonymous wine bottle";
break;
case bottle_symlink:
cout << "symlink to " << bottle.canonical_path;
outstr << "symlink to " << bottle.canonical_path;
break;
case bottle_labelled:
cout << bottle.config["name"];
outstr << bottle.config["name"];
break;
default:
cout << "broken or unsupported wine bottle";
outstr << "broken or unsupported wine bottle";
}
cout << endl;
output::statement(outstr.str());
outstr.str("");
}
}

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@ -11,6 +11,7 @@
#include "bottles.hpp"
#include "cellar.hpp"
#include "commands.hpp"
#include "output.hpp"
#include "version.hpp"
using namespace std;
@ -18,8 +19,8 @@ using namespace cellar;
using json = nlohmann::json;
void cellar::print_header() {
cout << "cellar - bottle management tool for WINE connoisseurs" << std::endl;
cout << version::short_version() << std::endl;
output::statement("cellar - bottle management tool for WINE connoisseurs");
output::statement(version::short_version());
}
int main(int argc, char* argv[]) {
@ -57,7 +58,10 @@ int main(int argc, char* argv[]) {
}
commands::command_map[usercmd](subargv.size(), subargv);
} else {
cerr << "invalid command: " << usercmd << endl;
stringstream errstr;
errstr << "invalid command: " << usercmd;
output::error(errstr.str());
return 1;
}
return 0;

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@ -6,6 +6,7 @@
#include <boost/filesystem/path.hpp>
#include "fs.hpp"
#include "output.hpp"
using namespace std;
@ -21,7 +22,8 @@ vector<string> cellar::fs::listdir(string path) {
result.push_back(item);
}
catch (const exception& exc) {
cout << "fuck" << endl;
// TODO: better error handling
cellar::output::error("fuck");
}
}
return result;

14
src/output.cpp Normal file
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@ -0,0 +1,14 @@
#include <iostream>
#include <string>
#include "output.hpp"
void cellar::output::statement(std::string str_message) {
std::cout << "* " << str_message << std::endl;
}
void cellar::output::warning(std::string str_message) {
std::cerr << "* " << str_message << std::endl;
}
void cellar::output::error(std::string str_message) {
std::cerr << "* " << str_message << std::endl;
}

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@ -4,6 +4,7 @@
#include <vector>
#include "commands.hpp"
#include "output.hpp"
#include "version.hpp"
using namespace std;
@ -41,6 +42,6 @@ string cellar::version::short_version() {
}
void print_version(int argc, vector<string> argv) {
cout << short_version() << endl;
cellar::output::statement(short_version());
}
cellar::commands::CommandFunction versioncmd = cellar::commands::command_map["version"] = &print_version;