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fix shell prompt bug, add file type detector, start to work on more commands

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This commit is contained in:
Lisa Milne 2023-11-08 17:21:02 +10:00
parent 34848dd74f
commit 53fedffe87
2 changed files with 57 additions and 1 deletions
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8
clite/commands.js
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@ -237,5 +237,13 @@ clite.commands.load('less',function(args,env,io) {
return 0;
});
clite.commands.load('view',function(args,env,io) {
return 0;
});
clite.commands.load('edit',function(args,env,io) {
return 0;
});
// insert commands above this line
}

50
clite/core.js
View file

@ -912,7 +912,8 @@ clite.shell = {
clite.shell.prompt.data = txt;
},
pop:function() {
clite.shell.prompt.data = clite.shell.prompt.list.pop();
if (clite.shell.prompt.list.length > 0)
clite.shell.prompt.data = clite.shell.prompt.list.pop();
},
generate:function() {
var p = clite.shell.env.USER+':'+clite.shell.env.PWD;
@ -1045,5 +1046,52 @@ clite.lib = {
if (s.length > 0)
parts.push(s);
return parts;//txt.split(' ');
},
getFileType:function(fd) {
// returns an int identifier for the file type:
// 0: unknown
// 1: text file
// 2: executable/binary (function)
// 3: directory
// 4: link
// 5: device
// 6: unloaded remote file
// 7: shell script
// 8: image
if (fd.node.data.content == null) {
if (fd.node.data.remote != null)
return 6;
return 0;
}
if (fd.node.data.islink)
return 4;
if (fd.node.data.isdir)
return 3;
if (fd.node.data.isdev)
return 5;
const type = typeof fd.node.data.content;
switch (type) {
case 'string': // text file
if (fd.node.data.content.substring(0,2) == '#!')
return 7;
return 1;
break;
case 'function': // executable
return 2;
break;
case 'object':
if (Array.isArray(fd.node.data.content)) // directory
return 3;
if (fd.node.data.content instanceof HTMLImageElement)
return 8;
case 'symbol':
case 'boolean':
case 'number':
case 'bigint':
case 'undefined':
default:
return 0;
}
return 0;
}
}