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add prefix command for switching directory on prodos volumes

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This commit is contained in:
April Ayres-Griffiths 2018-02-15 19:17:02 +11:00
parent 405a3ebc6f
commit 9b15ceba9e
1 changed files with 60 additions and 15 deletions
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75
shell.go
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@ -31,7 +31,7 @@ const MAXVOL = 8
var commandList map[string]*shellCommand
var commandVolumes [MAXVOL]*disk.DSKWrapper
var commandTarget int = -1
var commandPath string
var commandPath [MAXVOL]string
func mountDsk(dsk *disk.DSKWrapper) (int, error) {
@ -98,7 +98,7 @@ func smartSplit(line string) (string, []string) {
return out[0], out[1:]
}
func getPrompt(wp string, t int) string {
func getPrompt(wp [MAXVOL]string, t int) string {
if t == -1 || commandVolumes[t] == nil {
return fmt.Sprintf("dsk:%d:%s:%s> ", 0, "<no mount>", wp)
@ -107,7 +107,7 @@ func getPrompt(wp string, t int) string {
dsk := commandVolumes[t]
if dsk != nil {
return fmt.Sprintf("dsk:%d:%s:%s> ", t, filepath.Base(dsk.Filename), wp)
return fmt.Sprintf("dsk:%d:%s:%s> ", t, filepath.Base(dsk.Filename), wp[t])
}
return "dsk> "
}
@ -341,6 +341,20 @@ func init() {
NeedsMount: false,
Context: sccNone,
},
"prefix": &shellCommand{
Name: "prefix",
Description: "Change volume path",
MinArgs: 0,
MaxArgs: 1,
Code: shellPath,
NeedsMount: true,
Context: sccDiskFile,
Text: []string{
"prefix [<path>]",
"",
"Change disk working directory.",
},
},
"cat": &shellCommand{
Name: "cat",
Description: "Display file information",
@ -371,14 +385,14 @@ func init() {
},
"put": &shellCommand{
Name: "put",
Description: "Copy local file to disk",
Description: "Copy local file to disk (with optional target dir)",
MinArgs: 1,
MaxArgs: 1,
MaxArgs: 2,
Code: shellPut,
NeedsMount: true,
Context: sccLocal,
Text: []string{
"put <local file>",
"put <local file> [<target dir>]",
"",
"Write local file to current disk",
},
@ -643,7 +657,7 @@ func shellProcess(line string) int {
func shellDo(dsk *disk.DSKWrapper) {
//commandVolumes = dsk
commandPath := ""
//commandPath[commandTarget] := ""
ac := &shellCompleter{}
@ -679,6 +693,31 @@ func shellDo(dsk *disk.DSKWrapper) {
}
func shellPath(args []string) int {
path := ""
if len(args) > 0 {
path = args[0]
}
if formatIn(commandVolumes[commandTarget].Format.ID, []disk.DiskFormatID{disk.DF_PRODOS, disk.DF_PRODOS_800KB, disk.DF_PRODOS_400KB, disk.DF_PRODOS_CUSTOM}) {
_, _, _, e := commandVolumes[commandTarget].PRODOSFindDirBlocks(2, path)
if e == nil {
commandPath[commandTarget] = path
if path == "" {
path = "/"
}
fmt.Printf("Switched to directory %s\r\n", path)
} else {
fmt.Println("No such directory")
}
} else {
fmt.Println("Not supported on this filesystem")
}
return 0
}
func shellMount(args []string) int {
if len(args) != 1 {
fmt.Println("mount expects a diskfile")
@ -714,7 +753,7 @@ func shellUnmount(args []string) int {
if commandVolumes[commandTarget] != nil {
commandVolumes[commandTarget] = nil
commandPath = ""
commandPath[commandTarget] = ""
os.Stderr.WriteString("Unmounted volume\n")
@ -1098,7 +1137,7 @@ func shellPut(args []string) int {
os.Stderr.WriteString("WARNING: Integer retokenization from text is experimental\n")
}
e := commandVolumes[commandTarget].PRODOSWriteFile(commandPath, name, kind, data, int(addr))
e := commandVolumes[commandTarget].PRODOSWriteFile(commandPath[commandTarget], name, kind, data, int(addr))
if e != nil {
os.Stderr.WriteString("Failed to create file: " + e.Error())
return -1
@ -1133,12 +1172,14 @@ func shellDelete(args []string) int {
} else if formatIn(commandVolumes[commandTarget].Format.ID, []disk.DiskFormatID{disk.DF_PRODOS, disk.DF_PRODOS_800KB, disk.DF_PRODOS_400KB, disk.DF_PRODOS_CUSTOM}) {
path := commandPath[commandTarget]
if strings.Contains(args[0], "/") {
commandPath = filepath.Dir(args[0])
path = filepath.Dir(args[0])
args[0] = filepath.Base(args[0])
}
err = commandVolumes[commandTarget].PRODOSDeleteFile(commandPath, args[0])
err = commandVolumes[commandTarget].PRODOSDeleteFile(path, args[0])
if err != nil {
os.Stderr.WriteString(err.Error())
return -1
@ -1208,12 +1249,14 @@ func shellLock(args []string) int {
} else if formatIn(commandVolumes[commandTarget].Format.ID, []disk.DiskFormatID{disk.DF_PRODOS, disk.DF_PRODOS_800KB, disk.DF_PRODOS_400KB, disk.DF_PRODOS_CUSTOM}) {
path := commandPath[commandTarget]
if strings.Contains(args[0], "/") {
commandPath = filepath.Dir(args[0])
path = filepath.Dir(args[0])
args[0] = filepath.Base(args[0])
}
err = commandVolumes[commandTarget].PRODOSSetLocked(commandPath, args[0], true)
err = commandVolumes[commandTarget].PRODOSSetLocked(path, args[0], true)
if err != nil {
os.Stderr.WriteString(err.Error())
return -1
@ -1246,12 +1289,14 @@ func shellUnlock(args []string) int {
} else if formatIn(commandVolumes[commandTarget].Format.ID, []disk.DiskFormatID{disk.DF_PRODOS, disk.DF_PRODOS_800KB, disk.DF_PRODOS_400KB, disk.DF_PRODOS_CUSTOM}) {
path := commandPath[commandTarget]
if strings.Contains(args[0], "/") {
commandPath = filepath.Dir(args[0])
path = filepath.Dir(args[0])
args[0] = filepath.Base(args[0])
}
err = commandVolumes[commandTarget].PRODOSSetLocked(commandPath, args[0], false)
err = commandVolumes[commandTarget].PRODOSSetLocked(path, args[0], false)
if err != nil {
os.Stderr.WriteString(err.Error())
return -1