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| author | davidovski <david@davidovski.xyz> | 2021-10-30 20:04:31 +0100 | 
|---|---|---|
| committer | davidovski <david@davidovski.xyz> | 2021-10-30 20:04:31 +0100 | 
| commit | cbf2dc42201ee56e0d2c9f565eee3208ef725aa2 (patch) | |
| tree | 7d9f957020543b593ce877cb3c2eb14fc790d38f /src | |
| parent | 8799108979f6ffb12e28f0c871a0759c9b45e322 (diff) | |
added notes to keep track of how everything should operate
Diffstat (limited to 'src')
| -rw-r--r-- | src/__main__.py | 3 | ||||
| -rw-r--r-- | src/options.py | 95 | ||||
| -rw-r--r-- | src/xi.py | 117 | 
3 files changed, 130 insertions, 85 deletions
| diff --git a/src/__main__.py b/src/__main__.py index d1abc56..43d8cb7 100644 --- a/src/__main__.py +++ b/src/__main__.py @@ -1,6 +1,5 @@  import xi  if __name__ == "__main__": -    pass - +    xi.main() diff --git a/src/options.py b/src/options.py new file mode 100644 index 0000000..9064369 --- /dev/null +++ b/src/options.py @@ -0,0 +1,95 @@ +import sys + +options = { +        "h": { +                "name": "help", +                "flag" : True, +                "desc" : "prints the command usage and exists the program", +            } +        "y" : { +                "name" : "no-confirm", +                "flag" : True, +                "desc": "will not prompt the user" +            }, +        "r" : { +                "name" : "root", +                "flag" : False, +                "desc" : "specify the directory to use as the system root", +                "default" : "/" +            }, +        "l": { +                "name" : "no-sync", +                "flag" : True, +                "desc" : "skip syncing with repo sources (not recommended)" +            } +        } + +def parse_args(): + +    # re-organise the options by name rather than by single letter +    # a dict with "name": option_leter +    names = { v["name"] if v["name"] else k : k for k,v in options.items()} + +    args = sys.argv +    index = 1 + +    # save all of the options into a "parsed" dictionary +    parsed = {"args" : []} + +    while index < len(args): +        arg = args[index] + +        if len(arg) > 1 and arg[0] == "-": +            option = None + +            # is a named argument with a -- +            if arg[1] == "-" and len(arg) > 2 and arg[2:].split("=")[0] in names: +                option = names[arg[2:].split("=")[0]] +            # is a single letter argument with a - +            elif arg[1] in options: +                option = arg[1] +            else: +                parsed["args"].append(arg) + +            # add the option and any values ot the parsed dict +            if option is not None: +                if options[option]["flag"]: +                    parsed[option] = True +                else: +                    if "=" in arg: +                        parsed[option] = arg.split("=")[1] +                    else: +                        index += 1 +                        parsed[option] = args[index] +        else: +            parsed["args"].append(arg) +     + +        index += 1 + +    # add all default values to the parsed options +    for option in options: +        if not option in parsed: +            if options[option]["flag"]: +                parsed[option] = False +            else: +                parsed[option] = options[option]["default"] + +    return parsed + +def print_usage(): +    for option,o in options.items(): +        name = o["name"] +        description = o["desc"] +        d = ("[default=" + o["default"] + "]") if not o["flag"] else "" + +        print(f"\t-{option}, --{name}\t{d}") +        print(f"\t\t{description}\n") + +        if "verbs" in globals(): +            print("Available actions:") +            for verb in verbs: +                print(f"\t{verb}") + + + @@ -1,88 +1,39 @@ -import sys +import options -options = { -        "y" : { -                "name" : "no-confirm", -                "flag" : True, -                "desc": "will not prompt the user" -            }, -        "r" : { -                "name" : "root", -                "flag" : False, -                "desc" : "specify the directory to use as the system root", -                "default" : "/" -            }, -        "h": { -                "name": "help", -                "flag" : True, -                "desc" : "prints the command usage and exists the program", -            } -        } - -def parse_args(): - -    # re-organise the options by name rather than by single letter -    # a dict with "name": option_leter -    names = { v["name"] if v["name"] else k : k for k,v in options.items()} - -    args = sys.argv -    index = 1 - -    # save all of the options into a "parsed" dictionary -    parsed = {"other" : []} - -    while index < len(args): -        arg = args[index] - -        if len(arg) > 1 and arg[0] == "-": -            option = None +def search(terms): +    print(f"searching for {terms}") +    pass -            # is a named argument with a -- -            if arg[1] == "-" and len(arg) > 2 and arg[2:].split("=")[0] in names: -                option = names[arg[2:].split("=")[0]] -            # is a single letter argument with a - -            elif arg[1] in options: -                option = arg[1] -            else: -                parsed["other"].append(arg) +def install(terms): +    print(f"installing for {terms}") +    pass -            # add the option and any values ot the parsed dict -            if option is not None: -                if options[option]["flag"]: -                    parsed[option] = True -                else: -                    if "=" in arg: -                        parsed[option] = arg.split("=")[1] -                    else: -                        index += 1 -                        parsed[option] = args[index] -        else: -            parsed["other"].append(arg) -     +def remove(terms): +    print(f"removing for {terms}") +    pass -        index += 1 - -    # add all default values to the parsed options -    for option in options: -        if not option in parsed: -            if options[option]["flag"]: -                parsed[option] = False -            else: -                parsed[option] = options[option]["default"] - -    return parsed - -def print_usage(): -    for option,o in options.items(): -        name = o["name"] -        description = o["desc"] -        d = ("[default=" + o["default"] + "]") if not o["flag"] else "" - -        print(f"\t-{option}, --{name}\t{d}") -        print(f"\t\t{description}\n") - - -opts = parse_args() -if opts["h"]: -    print_usage() +verbs = { v: globals()[v] for v in [ +                "search", +                "install" +                "remove" +            ] +        } +def main(): +    opts = options.parse_args() +    args = opts["args"] + +    if opts["h"]: +        options.print_usage() +        return + +    if len(args) > 0: +        verb = args[0].lower() +        ( +            verbs[verb] if verb in verbs else search +        )( +            args[1:] if len(args) > 1 else [] +        ) +    else: +        options.print_usage() +        return | 
