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| author | Benjamin J. Culkin <bjculkin@mix.wvu.edu> | 2017-10-08 22:39:59 -0300 |
|---|---|---|
| committer | Benjamin J. Culkin <bjculkin@mix.wvu.edu> | 2017-10-08 22:39:59 -0300 |
| commit | c82e3b3b2de0633317ec8fc85925e91422820597 (patch) | |
| tree | 96567416ce23c5ce85601f9cedc3a94bb1c55cba /base/src/main/java/bjc/utils/cli/objects/Command.java | |
| parent | b3ac1c8690c3e14c879913e5dcc03a5f5e14876e (diff) | |
Start splitting into maven modules
Diffstat (limited to 'base/src/main/java/bjc/utils/cli/objects/Command.java')
| -rw-r--r-- | base/src/main/java/bjc/utils/cli/objects/Command.java | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/base/src/main/java/bjc/utils/cli/objects/Command.java b/base/src/main/java/bjc/utils/cli/objects/Command.java new file mode 100644 index 0000000..e605a2b --- /dev/null +++ b/base/src/main/java/bjc/utils/cli/objects/Command.java @@ -0,0 +1,87 @@ +package bjc.utils.cli.objects; + +public class Command { + /** + * Command status values. + */ + public static enum CommandStatus { + /** + * The command succeded. + */ + SUCCESS, + /** + * The command failed non-fatally. + */ + FAIL, + /** + * The command failed fatally. + */ + ERROR, + /** + * The command was the last one. + */ + FINISH, + } + + public final int lineNo; + + public final String fullCommand; + public final String remnCommand; + public final String nameCommand; + + public final String ioSource; + + /** + * Create a new command. + * + * @param ln + * The line to get the command from. + * @param lno + * The number of the line the command came from. + * @param ioSrc + * The name of where the I/O came from. + */ + public Command(String ln, int lno, String ioSrc) { + int idx = ln.indexOf(' '); + + if(idx == -1) idx = ln.length(); + + fullCommand = ln; + nameCommand = ln.substring(0, idx).trim(); + remnCommand = ln.substring(idx).trim(); + + lineNo = lno; + + ioSource = ioSrc; + } + + public static Command fromString(String ln, int lno, String ioSource) { + /* + * Ignore blank lines and comments. + */ + if(ln.equals("")) return null; + if(ln.startsWith("#")) return null; + + /* + * Trim off comments part-way through the line. + */ + int idxHash = ln.indexOf('#'); + if(idxHash != -1) { + ln = ln.substring(0, idxHash).trim(); + } + + return new Command(ln, lno, ioSource); + } + + public String warn(String warning, Object... parms) { + String msg = String.format(warning, parms); + + return String.format("WARNING (%s:%d): %s", ioSource, lineNo, msg); + } + + public String error(String err, Object... parms) { + String msg = String.format(err, parms); + + return String.format("ERROR (%s:%d): %s", ioSource, lineNo, msg); + } +} |
