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Adds a run system command in a path macro and fixes existing docu
Signed-off-by: Juergen Albert <j.albert@data-in-motion.biz>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,72 +1,20 @@ | ||
| --- | ||
| layout: default | ||
| class: Macro | ||
| title: system ';' STRING ( ';' STRING )? | ||
| title: system ';' CMD ( ';' INPUT )? | ||
| summary: Execute a system command | ||
| --- | ||
|
|
||
| Executes a System command in the current project directory. | ||
| This can be used to execute command line tools. If an INPUT is given, it will be given to the process via the Standard Input. | ||
|
|
||
| public String _system(String args[]) throws Exception { | ||
| return system_internal(false, args); | ||
| } | ||
| If the Process exits with anything other than `0`, the result will be become an error. | ||
|
|
||
| public String _system_allow_fail(String args[]) throws Exception { | ||
| String result = ""; | ||
| try { | ||
| result = system_internal(true, args); | ||
| } | ||
| catch (Throwable t) { | ||
| /* ignore */ | ||
| } | ||
| return result; | ||
| } | ||
| Usage Example: | ||
| ``` | ||
| # Extracts the current git SHA for the Project | ||
| Git-SHA: ${system;git rev-list -1 --no-abbrev-commit HEAD} | ||
| /** | ||
| * System command. Execute a command and insert the result. | ||
| * | ||
| * @param args | ||
| * @param help | ||
| * @param patterns | ||
| * @param low | ||
| * @param high | ||
| */ | ||
| public String system_internal(boolean allowFail, String args[]) throws Exception { | ||
| if (nosystem) | ||
| throw new RuntimeException("Macros in this mode cannot excute system commands"); | ||
|
|
||
| verifyCommand(args, "${" + (allowFail ? "system-allow-fail" : "system") | ||
| + ";<command>[;<in>]}, execute a system command", null, 2, 3); | ||
| String command = args[1]; | ||
| String input = null; | ||
|
|
||
| if (args.length > 2) { | ||
| input = args[2]; | ||
| } | ||
| if ( File.separatorChar == '\\') | ||
| command = "cmd /c \"" + command + "\""; | ||
|
|
||
| Process process = Runtime.getRuntime().exec(command, null, domain.getBase()); | ||
| if (input != null) { | ||
| process.getOutputStream().write(input.getBytes("UTF-8")); | ||
| } | ||
| process.getOutputStream().close(); | ||
|
|
||
| String s = IO.collect(process.getInputStream(), "UTF-8"); | ||
| int exitValue = process.waitFor(); | ||
| if (exitValue != 0) | ||
| return exitValue + ""; | ||
|
|
||
| if (exitValue != 0) { | ||
| if (!allowFail) { | ||
| domain.error("System command " + command + " failed with exit code " + exitValue); | ||
| } else { | ||
| domain.warning("System command " + command + " failed with exit code " + exitValue + " (allowed)"); | ||
|
|
||
| } | ||
| } | ||
|
|
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| return s.trim(); | ||
| } | ||
|
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||
| # Extracts the current git SHA for the Project and enters the password as input | ||
| Git-SHA: ${system;git rev-list -1 --no-abbrev-commit HEAD;mypassword} | ||
| ``` |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,73 +1,20 @@ | ||
| --- | ||
| layout: default | ||
| class: Macro | ||
| title: system_allow_fail ';' STRING ( ';' STRING )? | ||
| title: system-allow-fail ';' CMD ( ';' INPUT )? | ||
| summary: Execute a system command but ignore any failures | ||
| --- | ||
|
|
||
| Executes a System command in the current project directory. | ||
| This can be used to execute command line tools. If an INPUT is given, it will be given to the process via the Standard Input. | ||
|
|
||
| If the Process exits with anything other than `0`, the result will be be marked as a warning. | ||
|
|
||
| public String _system(String args[]) throws Exception { | ||
| return system_internal(false, args); | ||
| } | ||
| Usage Example: | ||
| ``` | ||
| # Extracts the current git SHA for the Project | ||
| Git-SHA: ${system-allow-fail;git rev-list -1 --no-abbrev-commit HEAD} | ||
| public String _system_allow_fail(String args[]) throws Exception { | ||
| String result = ""; | ||
| try { | ||
| result = system_internal(true, args); | ||
| } | ||
| catch (Throwable t) { | ||
| /* ignore */ | ||
| } | ||
| return result; | ||
| } | ||
|
|
||
| /** | ||
| * System command. Execute a command and insert the result. | ||
| * | ||
| * @param args | ||
| * @param help | ||
| * @param patterns | ||
| * @param low | ||
| * @param high | ||
| */ | ||
| public String system_internal(boolean allowFail, String args[]) throws Exception { | ||
| if (nosystem) | ||
| throw new RuntimeException("Macros in this mode cannot excute system commands"); | ||
|
|
||
| verifyCommand(args, "${" + (allowFail ? "system-allow-fail" : "system") | ||
| + ";<command>[;<in>]}, execute a system command", null, 2, 3); | ||
| String command = args[1]; | ||
| String input = null; | ||
|
|
||
| if (args.length > 2) { | ||
| input = args[2]; | ||
| } | ||
| if ( File.separatorChar == '\\') | ||
| command = "cmd /c \"" + command + "\""; | ||
|
|
||
| Process process = Runtime.getRuntime().exec(command, null, domain.getBase()); | ||
| if (input != null) { | ||
| process.getOutputStream().write(input.getBytes("UTF-8")); | ||
| } | ||
| process.getOutputStream().close(); | ||
|
|
||
| String s = IO.collect(process.getInputStream(), "UTF-8"); | ||
| int exitValue = process.waitFor(); | ||
| if (exitValue != 0) | ||
| return exitValue + ""; | ||
|
|
||
| if (exitValue != 0) { | ||
| if (!allowFail) { | ||
| domain.error("System command " + command + " failed with exit code " + exitValue); | ||
| } else { | ||
| domain.warning("System command " + command + " failed with exit code " + exitValue + " (allowed)"); | ||
|
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||
| } | ||
| } | ||
|
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| return s.trim(); | ||
| } | ||
|
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| # Extracts the current git SHA for the Project and enters the password as input | ||
| Git-SHA: ${system-allow-fail;git rev-list -1 --no-abbrev-commit HEAD;mypassword} | ||
| ``` |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| --- | ||
| layout: default | ||
| class: Macro | ||
| title: system-in-path ';' PATH ';' CMD ( ';' INPUT )? | ||
| summary: Execute a system command | ||
| --- | ||
|
|
||
| Executes a System command in the given path. The path can be anywhere, even outside the current Project. | ||
| This can be used to execute command line tools. If an INPUT is given, it will be given to the process via the Standard Input. | ||
|
|
||
| If the Process exits with anything other than `0`, the result will be become an error. | ||
|
|
||
| Usage Example: | ||
| ``` | ||
| # Extracts the current git SHA in the given path | ||
| Git-SHA: ${system-in-path; ~/git/someproject; git rev-list -1 --no-abbrev-commit HEAD} | ||
| # Extracts the current git SHA in the given path and enters the password as input | ||
| Git-SHA: ${system-in-path; ~/git/someproject; git rev-list -1 --no-abbrev-commit HEAD;mypassword} | ||
| ``` |
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