diff options
Diffstat (limited to 'src/file-manager/fm-icon-container.c')
| -rw-r--r-- | src/file-manager/fm-icon-container.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/file-manager/fm-icon-container.c b/src/file-manager/fm-icon-container.c index c83cf783..8054c2da 100644 --- a/src/file-manager/fm-icon-container.c +++ b/src/file-manager/fm-icon-container.c @@ -34,6 +34,7 @@ #include <libcaja-private/caja-thumbnails.h> #include <libcaja-private/caja-desktop-icon-file.h> +#include <libcaja-private/caja-icon-private.h> #include "fm-icon-container.h" G_DEFINE_TYPE (FMIconContainer, fm_icon_container, CAJA_TYPE_ICON_CONTAINER); @@ -295,6 +296,67 @@ fm_icon_container_get_icon_text_attribute_names (CajaIconContainer *container, return attributes; } +/** + * Parse a .git directory/file to determine repository branch name + **/ +static char * +get_git_branch (const char *git_path) { + gchar *head_content = NULL; + gchar *branch_name = NULL; + gchar *head_path = NULL; + + if (g_file_test (git_path, G_FILE_TEST_IS_REGULAR)) + { + /* It's a file, thus we are probably dealing with a submodule, so read it to resolve the real git dir */ + gchar *contents = NULL; + if (g_file_get_contents (git_path, &contents, NULL, NULL) && contents) + { + const char *git_dir_prefix = "gitdir: "; + if (g_str_has_prefix (contents, git_dir_prefix)) + { + size_t git_dir_prefix_len = strlen (git_dir_prefix); + gchar *relative = g_strstrip (contents + git_dir_prefix_len); + gchar *base = g_path_get_dirname (git_path); + g_free (git_path); + git_path = g_build_filename (base, relative, NULL); + g_free (base); + } + g_free (contents); + } + } + + /* Extract the current git branch name of the repository from file HEAD within .git directory */ + if (g_file_test (git_path, G_FILE_TEST_IS_DIR)) + { + head_path = g_build_filename (git_path, "HEAD", NULL); + if (g_file_get_contents (head_path, &head_content, NULL, NULL)) + { + g_strstrip (head_content); + if (g_str_has_prefix (head_content, "ref: ")) + { + gchar **parts = g_strsplit (head_content, "/", -1); + if (parts != NULL) + { + branch_name = g_strdup (parts[g_strv_length(parts) - 1]); + g_strchomp (branch_name); + g_strfreev (parts); + } + } + else + { + /* Repository is in a detached HEAD state */ + branch_name = g_strdup_printf (_("detached: %.7s"), head_content); + } + } + } + + g_free (head_content); + g_free (head_path); + + /* branch_name is a newly allocated string, so the caller is responsible for freeing it */ + return branch_name; +} + /* This callback returns the text, both the editable part, and the * part below that is not editable. */ @@ -398,6 +460,32 @@ fm_icon_container_get_icon_text (CajaIconContainer *container, if (j == 0) { *additional_text = NULL; + if (container->details->display_git_branch == CAJA_DISPLAY_GIT_BRANCH_ENABLED) + { + /* If we have a directory, check if it's a git repository or submodule */ + GFileType file_type = caja_file_get_file_type (file); + if (file_type == G_FILE_TYPE_DIRECTORY) + { + GFile *location = caja_file_get_location (file); + char *path = g_file_get_path (location); + if (path != NULL) + { + char *git_path = g_build_path (G_DIR_SEPARATOR_S, path, ".git", NULL); + if (git_path != NULL && G_UNLIKELY(g_file_test (git_path, G_FILE_TEST_EXISTS))) + { + char *branch = get_git_branch (git_path); + if (branch != NULL) + { + *additional_text = g_strdup_printf ("[%s]", branch); + g_free (branch); + } + } + g_free (git_path); + g_free (path); + } + g_object_unref (location); + } + } } else if (j == 1) { |