diff options
Diffstat (limited to 'fm.c')
| -rw-r--r-- | fm.c | 45 |
1 files changed, 45 insertions, 0 deletions
@@ -6,6 +6,7 @@ #include "wm.h" #include <curses.h> #include <dirent.h> +#include <errno.h> #include <libgen.h> #include <linux/limits.h> #include <magic.h> @@ -14,9 +15,12 @@ #include <stdlib.h> #include <string.h> #include <sys/types.h> +#include <sys/wait.h> #include <unistd.h> static magic_t g_magic_ctx = NULL; +static char *const utils[] = {"vi", "xdg-open"}; +static char *const envs[] = {"SHELL", "EDITOR", "SF"}; bool need_redraw = true; /* Function forward declarations */ @@ -24,6 +28,9 @@ static fm_info *fm_w_init(terminal *term); static void fm_file_list_init(file_list *l, int cap); static void fm_file_items_realloc(file_list *l); static char *detect_file_type(const char *filepath); +static void fm_getenv(void); +static char *xgetenv(const char *const name, char *fallback); +int open_with_editor(char **argv); bool fm_preview_file(window *w, const char *path); /* Functions */ @@ -119,6 +126,7 @@ static void fm_file_list_init(file_list *l, int cap) l->items = xmalloc(sizeof(file_item) * cap); l->items->is_dir = 0; memset(l->items, 0, l->cap * sizeof(file_item)); + fm_getenv(); } fm_info *fm_init(terminal *t) @@ -334,3 +342,40 @@ void magic_cleanup(void) if (g_magic_ctx) magic_close(g_magic_ctx); } +static char *xgetenv(const char *const name, char *fallback) +{ + char *value = getenv(name); + + return value && value[0] ? value : fallback; +} + +static void fm_getenv(void) +{ + enveditor = xgetenv(envs[ENV_EDITOR], utils[UTIL_VI]); +} + +int open_with_editor(char **argv) +{ + pid_t pid; + def_prog_mode(); + endwin(); + + if (!argv[0] || *argv[0] == '\0') { + argv[0] = utils[UTIL_VI]; + } + + if ((pid = fork()) < 0) { + log_write(LOG_ERR, "fork error"); + return -1; + } else if (pid == 0) { + if (execvp(argv[0], argv) < 0) { + log_write(LOG_ERR, "execvp error"); + return -1; + } + } else { + wait(NULL); + need_redraw = true; + } + + return 0; +} |