1 files changed, 102 insertions, 0 deletions
diff --git a/src/cli/stasis/args.c b/src/cli/stasis/args.c
new file mode 100644
index 0000000..ed11ab9
--- /dev/null
+++ b/src/cli/stasis/args.c
@@ -0,0 +1,102 @@
+#include "core.h"
+#include "args.h"
+
+struct option long_options[] = {
+    {"help", no_argument, 0, 'h'},
+    {"version", no_argument, 0, 'V'},
+    {"continue-on-error", no_argument, 0, 'C'},
+    {"config", required_argument, 0, 'c'},
+    {"cpu-limit", required_argument, 0, 'l'},
+    {"pool-status-interval", required_argument, 0, OPT_POOL_STATUS_INTERVAL},
+    {"python", required_argument, 0, 'p'},
+    {"verbose", no_argument, 0, 'v'},
+    {"unbuffered", no_argument, 0, 'U'},
+    {"update-base", no_argument, 0, OPT_ALWAYS_UPDATE_BASE},
+    {"fail-fast", no_argument, 0, OPT_FAIL_FAST},
+    {"overwrite", no_argument, 0, OPT_OVERWRITE},
+    {"no-docker", no_argument, 0, OPT_NO_DOCKER},
+    {"no-artifactory", no_argument, 0, OPT_NO_ARTIFACTORY},
+    {"no-artifactory-build-info", no_argument, 0, OPT_NO_ARTIFACTORY_BUILD_INFO},
+    {"no-testing", no_argument, 0, OPT_NO_TESTING},
+    {"no-parallel", no_argument, 0, OPT_NO_PARALLEL},
+    {"no-rewrite", no_argument, 0, OPT_NO_REWRITE_SPEC_STAGE_2},
+    {0, 0, 0, 0},
+};
+
+const char *long_options_help[] = {
+    "Display this usage statement",
+    "Display program version",
+    "Allow tests to fail",
+    "Read configuration file",
+    "Number of processes to spawn concurrently (default: cpus - 1)",
+    "Report task status every n seconds (default: 30)",
+    "Override version of Python in configuration",
+    "Increase output verbosity",
+    "Disable line buffering",
+    "Update conda installation prior to STASIS environment creation",
+    "On error, immediately terminate all tasks",
+    "Overwrite an existing release",
+    "Do not build docker images",
+    "Do not upload artifacts to Artifactory",
+    "Do not upload build info objects to Artifactory",
+    "Do not execute test scripts",
+    "Do not execute tests in parallel",
+    "Do not rewrite paths and URLs in output files",
+    NULL,
+};
+
+static int get_option_max_width(struct option option[]) {
+    int i = 0;
+    int max = 0;
+    const int indent = 4;
+    while (option[i].name != 0) {
+        int len = (int) strlen(option[i].name);
+        if (option[i].has_arg) {
+            len += indent;
+        }
+        if (len > max) {
+            max = len;
+        }
+        i++;
+    }
+    return max;
+}
+
+void usage(char *progname) {
+    printf("usage: %s ", progname);
+    printf("[-");
+    for (int x = 0; long_options[x].val != 0; x++) {
+        if (long_options[x].has_arg == no_argument && long_options[x].val <= 'z') {
+            putchar(long_options[x].val);
+        }
+    }
+    printf("] {DELIVERY_FILE}\n");
+
+    int width = get_option_max_width(long_options);
+    for (int x = 0; long_options[x].name != 0; x++) {
+        char tmp[STASIS_NAME_MAX] = {0};
+        char output[sizeof(tmp)] = {0};
+        char opt_long[50] = {0};        // --? [ARG]?
+        char opt_short[50] = {0};        // -? [ARG]?
+
+        strcat(opt_long, "--");
+        strcat(opt_long, long_options[x].name);
+        if (long_options[x].has_arg) {
+            strcat(opt_long, " ARG");
+        }
+
+        if (long_options[x].val <= 'z') {
+            strcat(opt_short, "-");
+            opt_short[1] = (char) long_options[x].val;
+            if (long_options[x].has_arg) {
+                strcat(opt_short, " ARG");
+            }
+        } else {
+            strcat(opt_short, "  ");
+        }
+
+        sprintf(tmp, "  %%-%ds\t%%s\t\t%%s", width + 4);
+        sprintf(output, tmp, opt_long, opt_short, long_options_help[x]);
+        puts(output);
+    }
+}