diff options
Diffstat (limited to 'src/nix')
-rw-r--r-- | src/nix/search.cc | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/src/nix/search.cc b/src/nix/search.cc index 539676698086..4cb1efa7955b 100644 --- a/src/nix/search.cc +++ b/src/nix/search.cc @@ -7,19 +7,25 @@ #include "common-args.hh" #include "json.hh" #include "json-to-value.hh" +#include "shared.hh" #include <regex> #include <fstream> using namespace nix; -std::string hilite(const std::string & s, const std::smatch & m) +std::string wrap(std::string prefix, std::string s) +{ + return prefix + s + ANSI_NORMAL; +} + +std::string hilite(const std::string & s, const std::smatch & m, std::string postfix) { return m.empty() ? s : std::string(m.prefix()) - + ANSI_RED + std::string(m.str()) + ANSI_NORMAL + + ANSI_RED + std::string(m.str()) + postfix + std::string(m.suffix()); } @@ -75,6 +81,10 @@ struct CmdSearch : SourceExprCommand, MixJSON "To search for git and frontend or gui:", "nix search git 'frontend|gui'" }, + Example{ + "To display the description of the found packages:", + "nix search git --verbose" + } }; } @@ -164,14 +174,10 @@ struct CmdSearch : SourceExprCommand, MixJSON } else { results[attrPath] = fmt( - "Attribute name: %s\n" - "Package name: %s\n" - "Version: %s\n" - "Description: %s\n", - hilite(attrPath, attrPathMatch), - hilite(name, nameMatch), - parsed.version, - hilite(description, descriptionMatch)); + "* %s (%s)\n %s\n", + wrap("\e[0;1m", hilite(attrPath, attrPathMatch, "\e[0;1m")), + wrap("\e[0;2m", hilite(parsed.fullName, nameMatch, "\e[0;2m")), + hilite(description, descriptionMatch, ANSI_NORMAL)); } } @@ -263,6 +269,10 @@ struct CmdSearch : SourceExprCommand, MixJSON throw SysError("cannot rename '%s' to '%s'", tmpFile, jsonCacheFileName); } + if (results.size() == 0) + throw Error("no results for the given search term(s)!"); + + RunPager pager; for (auto el : results) std::cout << el.second << "\n"; } |