From 534657dd6fc2ee98159e41d2700554fed0da2c4e Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunkeler@gmail.com>
Date: Wed, 18 Dec 2019 21:57:51 -0500
Subject: Refactor project structure

---
 deps.c | 188 -----------------------------------------------------------------
 1 file changed, 188 deletions(-)
 delete mode 100644 deps.c

(limited to 'deps.c')

diff --git a/deps.c b/deps.c
deleted file mode 100644
index 99f6148..0000000
--- a/deps.c
+++ /dev/null
@@ -1,188 +0,0 @@
-//
-// Created by jhunk on 12/16/19.
-//
-#include "spm.h"
-
-int exists(const char *filename) {
-    return access(filename, F_OK);
-}
-
-int dep_seen(Dependencies **deps, const char *name) {
-    if (!deps) {
-        return -1;
-    }
-    for (int i = 0; i != (*deps)->records; i++) {
-        if (strstr((*deps)->list[i], name) != NULL) {
-            return 1;
-        }
-    }
-    return 0;
-}
-
-int dep_init(Dependencies **deps) {
-    (*deps) = (Dependencies *)calloc(1, sizeof(Dependencies));
-    (*deps)->__size = 2;
-    (*deps)->records = 0;
-    (*deps)->list = (char **)calloc((*deps)->__size, sizeof(char *));
-    if (!(*deps)->list) {
-        return -1;
-    }
-    return 0;
-}
-
-void dep_free(Dependencies **deps) {
-    if ((*deps) != NULL) {
-        return;
-    }
-    for (int i = 0; i < (*deps)->__size; i++) {
-        if ((*deps)->list[i] != NULL) {
-            free((*deps)->list[i]);
-        }
-    }
-    free((*deps));
-}
-
-int dep_append(Dependencies **deps, char *_name) {
-    char *name = NULL;
-    char *bname = NULL;
-
-    if (!(*deps)) {
-        return -1;
-    }
-
-    name = find_package(_name);
-    if (!name) {
-        perror(_name);
-        fprintf(SYSERROR);
-        return -1;
-    }
-
-    bname = basename(name);
-    if (!bname) {
-        perror(name);
-        fprintf(SYSERROR);
-        return -1;
-    }
-
-    (*deps)->__size++;
-    (*deps)->list = (char **)realloc((*deps)->list, sizeof(char *) * (*deps)->__size);
-    if (!(*deps)->list) {
-        free(name);
-        return -1;
-    }
-
-    (*deps)->list[(*deps)->records] = (char *)calloc(strlen(bname) + 1, sizeof(char));
-    if (!(*deps)->list[(*deps)->records]) {
-        free(name);
-        return -1;
-    }
-
-    strcpy((*deps)->list[(*deps)->records], bname);
-    (*deps)->records++;
-
-    free(name);
-    return 0;
-}
-
-int dep_solve(Dependencies **deps, const char *filename) {
-    if (!(*deps)) {
-        return -1;
-    }
-    if (exists(filename) != 0) {
-        return -1;
-    }
-    FILE *fp = fopen(filename, "r");
-    if (!fp) {
-        perror(filename);
-        return -1;
-    }
-
-    char data[BUFSIZ];
-    memset(data, '\0', sizeof(data));
-
-    char *line = data;
-    int line_count = 0;
-    while (fgets(line, BUFSIZ, fp) != NULL) {
-        size_t line_length = strlen(line);
-        if (line_length > 1 && strstr(line, "\r\n")) {
-            line[line_length - 2] = '\0';
-        }
-        if (line_length > 1 && line[line_length - 1] == '\n') {
-            line[line_length - 1] = '\0';
-        }
-        if (strcmp(line, "") == 0) {
-            continue;
-        }
-        line_count++;
-        if (dep_seen(deps, line) > 0) {
-            // Already seen this dependency. Skip it.
-            continue;
-        }
-        else {
-            // Have not seen this dependency before
-            if (dep_append(deps, line) == 0) {
-                dep_solve(deps, line);
-            }
-        }
-    }
-    fclose(fp);
-    return line_count;
-}
-
-int dep_all(Dependencies **deps, const char *_package) {
-    static int next = 0;
-    char *package = NULL;
-    char depfile[PATH_MAX];
-    char template[PATH_MAX];
-    char suffix[PATH_MAX] = "spm_depends_all_XXXXXX";
-
-    // Verify the requested package pattern exists
-    package = find_package(_package);
-    if (!package) {
-        perror(_package);
-        fprintf(SYSERROR);
-        return -1;
-    }
-
-    // Create a new temporary directory and extract the requested package into it
-    sprintf(template, "%s%c%s", TMP_DIR, DIRSEP, suffix);
-    char *tmpdir = mkdtemp(template);
-    if (!tmpdir) {
-        perror(template);
-        fprintf(SYSERROR);
-        return -1;
-    }
-    if (tar_extract_file(package, ".SPM_DEPENDS", tmpdir) < 0) {
-        perror(package);
-        fprintf(SYSERROR);
-        return -1;
-    }
-
-    // Scan depencency tree
-    sprintf(depfile, "%s%c%s", tmpdir, DIRSEP, ".SPM_DEPENDS");
-    int resolved = dep_solve(deps, depfile);
-
-    // NOTE:
-    //  1. `resolved` is the number of dependencies for the package we're scanning
-    //  2. `next` permits us to converge on `resolved`, otherwise `i` would reset to `0` each time `dep_all` is called
-    for (int i = next; i < resolved; i++) {
-        next++;
-        if (dep_seen(deps, (*deps)->list[i])) {
-            dep_all(deps, (*deps)->list[i]);
-        }
-    }
-
-    // Remove temporary data
-    unlink(depfile);
-    unlink(tmpdir);
-    return 0;
-}
-
-void dep_show(Dependencies **deps) {
-    if ((*deps) == NULL) {
-        return;
-    }
-    for (int i = 0; i < (*deps)->records; i++) {
-        printf("%d: %s\n", i, (*deps)->list[i]);
-    }
-}
-- 
cgit