Created
October 27, 2021 10:25
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#include <ncurses.h> | |
#include <stdlib.h> | |
#include <stdio.h> | |
#include <string.h> | |
#include <unistd.h> | |
#define MAX_BRANCH_NAME_LEN 4096 | |
#define MAX_BRANCHES 100 | |
#define COLOR_PAIR_HEADER 1 | |
#define COLOR_PAIR_LIST_NORMAL 2 | |
#define COLOR_PAIR_LIST_HIGHLIGHTED 3 | |
int main() { | |
int ch, done = 0; | |
int i = 0, numBranches, highlighted = 0; | |
char **gitBranchList = malloc(MAX_BRANCHES * sizeof(char *)); | |
int *branchesToDelete = malloc(MAX_BRANCHES * sizeof(int)); | |
char *line, *lineCpy = malloc(MAX_BRANCH_NAME_LEN), *tmpStr = malloc(4096); | |
size_t len = 0; | |
ssize_t lineSize = 0; | |
FILE *f; | |
f = fopen("/tmp/git_branches.tmp", "r"); | |
for (i = 0; i < MAX_BRANCHES; i++) { gitBranchList[i] = NULL; branchesToDelete[i] = 0; } | |
for (i = 0; i < MAX_BRANCHES; i++) { | |
line = fgetln(f, &len); | |
if (len == 0) { break; } | |
memcpy(lineCpy, line, len); | |
lineCpy[len] = NULL; | |
gitBranchList[i] = malloc(MAX_BRANCH_NAME_LEN); | |
sprintf(gitBranchList[i], "%s", lineCpy); | |
} | |
fclose(f); | |
initscr(); | |
cbreak(); | |
keypad(stdscr, TRUE); | |
noecho(); | |
start_color(); | |
init_pair(COLOR_PAIR_HEADER, COLOR_BLACK, COLOR_YELLOW); | |
init_pair(COLOR_PAIR_LIST_NORMAL, COLOR_BLUE, COLOR_WHITE); | |
init_pair(COLOR_PAIR_LIST_HIGHLIGHTED, COLOR_CYAN, COLOR_BLACK); | |
while (!done) { | |
clear(); | |
attron(COLOR_PAIR(COLOR_PAIR_HEADER)); | |
printw("Remove branches:\n"); | |
attroff(COLOR_PAIR(COLOR_PAIR_HEADER)); | |
for (i = 0; i < MAX_BRANCHES; i++) { | |
if (!gitBranchList[i]) { numBranches = i; break; } | |
attron(COLOR_PAIR(branchesToDelete[i] ? COLOR_PAIR_LIST_NORMAL : COLOR_PAIR_LIST_HIGHLIGHTED)); | |
printw("%c%c", gitBranchList[i][0], gitBranchList[i][1]); | |
attron(COLOR_PAIR(highlighted == i ? COLOR_PAIR_LIST_NORMAL : COLOR_PAIR_LIST_HIGHLIGHTED)); | |
printw(&(gitBranchList[i][2])); | |
} | |
ch = getch(); | |
switch (ch) { | |
case 'q': { | |
done = 1; | |
refresh(); | |
endwin(); | |
break; | |
} | |
case 'k': { | |
if (highlighted > 0) { highlighted--; } | |
break; | |
} | |
case KEY_UP: { | |
if (highlighted > 0) { highlighted--; } | |
break; | |
} | |
case 'j': { | |
if (highlighted < numBranches - 1) { highlighted++; } | |
break; | |
} | |
case KEY_DOWN: { | |
if (highlighted < numBranches - 1) { highlighted++; } | |
break; | |
} | |
case '\n': { | |
for (i = 0; i < MAX_BRANCHES; i++) { | |
if (!gitBranchList[i]) { break; } | |
if (branchesToDelete[i]) { | |
sprintf(tmpStr, "git branch -D %s\n", gitBranchList[i]); | |
system(tmpStr); | |
} | |
} | |
refresh(); | |
endwin(); | |
return 0; | |
break; | |
} | |
case ' ': { | |
branchesToDelete[highlighted] = !branchesToDelete[highlighted]; | |
break; | |
} | |
} | |
usleep(3000); | |
refresh(); | |
} | |
refresh(); | |
endwin(); | |
return 0; | |
} |
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#!/bin/bash | |
rm -f ~/c/bin/_removebranches.bin | |
gcc ~/c/bin/_removebranches.c -lncurses -o ~/c/bin/_removebranches.bin | |
git branch -v > /tmp/git_branches.tmp | |
~/c/bin/_removebranches.bin |
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Up/Down or k/j to go up/down. Press space to mark a branch as to be deleted. Press enter to do deletions, q to abort.