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fixes #41 Fix GOPATH handling

This commit is contained in:
Garrett D'Amore 2015-11-03 12:59:01 -08:00
parent c46d32264a
commit 02b78be6f2
2 changed files with 22 additions and 11 deletions
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4
README.md
View File

@ -174,8 +174,8 @@ that are compiled into the program directly. This should minimize calling
out to database file searches.
The second is a JSON file, that contains the same information, which can
be located either by the $TCELLDB environment file, or is located in the
Go source directory.
be located either by the $TCELLDB environment file, $HOME/.tcelldb, or is
located in the Go source directory as database.json.
These files (both the Go database.go and the database.json) file can be
generated using the mkinfo.go program. If you need to regnerate the

29
terminfo.go
View File

@ -598,9 +598,8 @@ func loadFromFile(fname string, term string) (*Terminfo, error) {
// LookupTerminfo attemps to find a definition for the named $TERM.
// It first looks in the builtin database, which should cover just about
// everyone. If it can't find one there, then it will attempt to read
// one from the JSON file located in either $TCELLDB, or in this package's
// source directory. (XXX: Perhaps move that to $HOME/.tcelldb or somesuch
// instead? What about somewhere in /etc?)
// one from the JSON file located in either $TCELLDB, $HOME/.tcelldb
// or in this package's source directory as database.json).
func LookupTerminfo(name string) (*Terminfo, error) {
dblock.Lock()
initDB()
@ -609,16 +608,28 @@ func LookupTerminfo(name string) (*Terminfo, error) {
if t == nil {
// Load the database located here. Its expected that TCELLSDB
// points either to a single JSON file, or to a directory of
// of files all of which should be loaded.
// points either to a single JSON file.
if pth := os.Getenv("TCELLDB"); pth != "" {
t, _ = loadFromFile(pth, name)
} else {
pth = path.Join(os.Getenv("GOPATH"), "src",
}
if t == nil {
if pth := os.Getenv("HOME"); pth != "" {
fname := path.Join(pth, ".tcelldb")
t, _ = loadFromFile(fname, name)
}
}
if t == nil {
gopath := strings.Split(os.Getenv("GOPATH"),
string(os.PathListSeparator))
fname := path.Join("src",
"github.com", "gdamore", "tcell",
"database.json")
t, _ = loadFromFile(pth, name)
for _, pth := range gopath {
t, _ = loadFromFile(path.Join(pth, fname), name)
if t != nil {
break
}
}
}
if t != nil {
dblock.Lock()