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LibGUI: Add symlink targets as a column in GFileSystemModel

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Also make sure to hide this column by default where we don't expect
to see it.
This commit is contained in:
Andreas Kling 2020-01-27 22:19:05 +01:00
parent fcb7f6f233
commit f7b394af7d
4 changed files with 23 additions and 0 deletions
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19
Libraries/LibGUI/GFileSystemModel.cpp
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@ -68,6 +68,17 @@ bool GFileSystemModel::Node::fetch_data(const String& full_path, bool is_root)
gid = st.st_gid;
inode = st.st_ino;
mtime = st.st_mtime;
if (S_ISLNK(mode)) {
char buffer[PATH_MAX];
int length = readlink(full_path.characters(), buffer, sizeof(buffer));
if (length < 0) {
perror("readlink");
} else {
symlink_target = String(buffer, length);
}
}
return true;
}
@ -360,6 +371,8 @@ GVariant GFileSystemModel::data(const GModelIndex& index, Role role) const
return node.mtime;
case Column::Inode:
return (int)node.inode;
case Column::SymlinkTarget:
return node.symlink_target;
}
ASSERT_NOT_REACHED();
}
@ -382,6 +395,8 @@ GVariant GFileSystemModel::data(const GModelIndex& index, Role role) const
return timestamp_string(node.mtime);
case Column::Inode:
return (int)node.inode;
case Column::SymlinkTarget:
return node.symlink_target;
}
}
@ -508,6 +523,8 @@ String GFileSystemModel::column_name(int column) const
return "Modified";
case Column::Inode:
return "Inode";
case Column::SymlinkTarget:
return "Symlink target";
}
ASSERT_NOT_REACHED();
}
@ -531,6 +548,8 @@ GModel::ColumnMetadata GFileSystemModel::column_metadata(int column) const
return { 65, TextAlignment::CenterLeft };
case Column::Inode:
return { 60, TextAlignment::CenterRight };
case Column::SymlinkTarget:
return { 120, TextAlignment::CenterLeft };
}
ASSERT_NOT_REACHED();
}